/* ***** BEGIN LICENSE BLOCK *****
* Distributed under the BSD license:
*
* Copyright (c) 2010, Ajax.org B.V.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*     * Redistributions of source code must retain the above copyright
*       notice, this list of conditions and the following disclaimer.
*     * Redistributions in binary form must reproduce the above copyright
*       notice, this list of conditions and the following disclaimer in the
*       documentation and/or other materials provided with the distribution.
*     * Neither the name of Ajax.org B.V. nor the
*       names of its contributors may be used to endorse or promote products
*       derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* ***** END LICENSE BLOCK ***** */

/**
 * * * * Define a module along with a payload
 * * * * @param module a name for the payload
 * * * * @param payload a function to call with (require, exports, module) params
 * * * */
 
 (function () {
     
     var ACE_NAMESPACE = "ace";
     
     var global = (function () { return this; })();
     if (!global && typeof window != "undefined") global = window; // strict mode
     
     
     if (!ACE_NAMESPACE && typeof requirejs !== "undefined")
     return;
     
     
     var define = function (module, deps, payload) {
         if (typeof module !== "string") {
             if (define.original)
             define.original.apply(this, arguments);
             else {
                 console.error("dropping module because define wasn\'t a string.");
                 console.trace();
             }
             return;
         }
         if (arguments.length == 2)
         payload = deps;
         if (!define.modules[module]) {
             define.payloads[module] = payload;
             define.modules[module] = null;
         }
     };
     
     define.modules = {};
     define.payloads = {};
     
     /**
      * * * * Get at functionality define()ed using the function above
      * * * */
      var _require = function (parentId, module, callback) {
          if (typeof module === "string") {
              var payload = lookup(parentId, module);
              if (payload != undefined) {
                  callback && callback();
                  return payload;
              }
          } else if (Object.prototype.toString.call(module) === "[object Array]") {
              var params = [];
              for (var i = 0, l = module.length; i < l; ++i) {
                  var dep = lookup(parentId, module[i]);
                  if (dep == undefined && require.original)
                  return;
                  params.push(dep);
              }
              return callback && callback.apply(null, params) || true;
          }
      };
      
      var require = function (module, callback) {
          var packagedModule = _require("", module, callback);
          if (packagedModule == undefined && require.original)
          return require.original.apply(this, arguments);
          return packagedModule;
      };
      
      var normalizeModule = function (parentId, moduleName) {
          // normalize plugin requires
          if (moduleName.indexOf("!") !== -1) {
              var chunks = moduleName.split("!");
              return normalizeModule(parentId, chunks[0]) + "!" + normalizeModule(parentId, chunks[1]);
          }
          // normalize relative requires
          if (moduleName.charAt(0) == ".") {
              var base = parentId.split("/").slice(0, -1).join("/");
              moduleName = base + "/" + moduleName;
              
              while (moduleName.indexOf(".") !== -1 && previous != moduleName) {
                  var previous = moduleName;
                  moduleName = moduleName.replace(/\/\.\//, "/").replace(/[^\/]+\/\.\.\//, "");
              }
          }
          return moduleName;
      };
      
      /**
       * * * * Internal function to lookup moduleNames and resolve them by calling the
       * * * * definition function if needed.
       * * * */
       var lookup = function (parentId, moduleName) {
           moduleName = normalizeModule(parentId, moduleName);
           
           var module = define.modules[moduleName];
           if (!module) {
               module = define.payloads[moduleName];
               if (typeof module === 'function') {
                   var exports = {};
                   var mod = {
                       id: moduleName,
                       uri: '',
                       exports: exports,
                       packaged: true
                   };
                   
                   var req = function (module, callback) {
                       return _require(moduleName, module, callback);
                   };
                   
                   var returnValue = module(req, exports, mod);
                   exports = returnValue || mod.exports;
                   define.modules[moduleName] = exports;
                   delete define.payloads[moduleName];
               }
               module = define.modules[moduleName] = exports || module;
           }
           return module;
       };
       
       function exportAce(ns) {
           var root = global;
           if (ns) {
               if (!global[ns])
               global[ns] = {};
               root = global[ns];
           }
           
           if (!root.define || !root.define.packaged) {
               define.original = root.define;
               root.define = define;
               root.define.packaged = true;
           }
           
           if (!root.require || !root.require.packaged) {
               require.original = root.require;
               root.require = require;
               root.require.packaged = true;
           }
       }
       
       exportAce(ACE_NAMESPACE);
       
 })();
 
 ace.define("ace/lib/es6-shim", ["require", "exports", "module"], function (require, exports, module) {
     function defineProp(obj, name, val) {
         Object.defineProperty(obj, name, {
             value: val,
             enumerable: false,
             writable: true,
             configurable: true
         });
     }
     if (!String.prototype.startsWith) {
         defineProp(String.prototype, "startsWith", function (searchString, position) {
             position = position || 0;
             return this.lastIndexOf(searchString, position) === position;
         });
     }
     if (!String.prototype.endsWith) {
         defineProp(String.prototype, "endsWith", function (searchString, position) {
             var subjectString = this;
             if (position === undefined || position > subjectString.length) {
                 position = subjectString.length;
             }
             position -= searchString.length;
             var lastIndex = subjectString.indexOf(searchString, position);
             return lastIndex !== -1 && lastIndex === position;
         });
     }
     if (!String.prototype.repeat) {
         defineProp(String.prototype, "repeat", function (count) {
             var result = "";
             var string = this;
             while (count > 0) {
                 if (count & 1)
                 result += string;
                 if ((count >>= 1))
                 string += string;
             }
             return result;
         });
     }
     if (!String.prototype.includes) {
         defineProp(String.prototype, "includes", function (str, position) {
             return this.indexOf(str, position) != -1;
         });
     }
     if (!Object.assign) {
         Object.assign = function (target) {
             if (target === undefined || target === null) {
                 throw new TypeError("Cannot convert undefined or null to object");
             }
             var output = Object(target);
             for (var index = 1; index < arguments.length; index++) {
                 var source = arguments[index];
                 if (source !== undefined && source !== null) {
                     Object.keys(source).forEach(function (key) {
                         output[key] = source[key];
                     });
                 }
             }
             return output;
         };
     }
     if (!Object.values) {
         Object.values = function (o) {
             return Object.keys(o).map(function (k) {
                 return o[k];
             });
         };
     }
     if (!Array.prototype.find) {
         defineProp(Array.prototype, "find", function (predicate) {
             var len = this.length;
             var thisArg = arguments[1];
             for (var k = 0; k < len; k++) {
                 var kValue = this[k];
                 if (predicate.call(thisArg, kValue, k, this)) {
                     return kValue;
                 }
             }
         });
     }
     if (!Array.prototype.findIndex) {
         defineProp(Array.prototype, "findIndex", function (predicate) {
             var len = this.length;
             var thisArg = arguments[1];
             for (var k = 0; k < len; k++) {
                 var kValue = this[k];
                 if (predicate.call(thisArg, kValue, k, this)) {
                     return k;
                 }
             }
         });
     }
     if (!Array.prototype.includes) {
         defineProp(Array.prototype, "includes", function (item, position) {
             return this.indexOf(item, position) != -1;
         });
     }
     if (!Array.prototype.fill) {
         defineProp(Array.prototype, "fill", function (value) {
             var O = this;
             var len = O.length >>> 0;
             var start = arguments[1];
             var relativeStart = start >> 0;
             var k = relativeStart < 0
             ? Math.max(len + relativeStart, 0)
             : Math.min(relativeStart, len);
             var end = arguments[2];
             var relativeEnd = end === undefined ? len : end >> 0;
             var final = relativeEnd < 0
             ? Math.max(len + relativeEnd, 0)
             : Math.min(relativeEnd, len);
             while (k < final) {
                 O[k] = value;
                 k++;
             }
             return O;
         });
     }
     if (!Array.of) {
         defineProp(Array, "of", function () {
             return Array.prototype.slice.call(arguments);
         });
     }
     
 });
 
 ace.define("ace/lib/fixoldbrowsers", ["require", "exports", "module", "ace/lib/es6-shim"], function (require, exports, module) {// vim:set ts=4 sts=4 sw=4 st:
 "use strict";
 require("./es6-shim");
 
 });
 
 ace.define("ace/lib/lang", ["require", "exports", "module"], function (require, exports, module) {
     "use strict";
     exports.last = function (a) {
         return a[a.length - 1];
     };
     exports.stringReverse = function (string) {
         return string.split("").reverse().join("");
     };
     exports.stringRepeat = function (string, count) {
         var result = '';
         while (count > 0) {
             if (count & 1)
             result += string;
             if (count >>= 1)
             string += string;
         }
         return result;
     };
     var trimBeginRegexp = /^\s\s*/;
     var trimEndRegexp = /\s\s*$/;
     exports.stringTrimLeft = function (string) {
         return string.replace(trimBeginRegexp, '');
     };
     exports.stringTrimRight = function (string) {
         return string.replace(trimEndRegexp, '');
     };
     exports.copyObject = function (obj) {
         var copy = {};
         for (var key in obj) {
             copy[key] = obj[key];
         }
         return copy;
     };
     exports.copyArray = function (array) {
         var copy = [];
         for (var i = 0, l = array.length; i < l; i++) {
             if (array[i] && typeof array[i] == "object")
             copy[i] = this.copyObject(array[i]);
             else
             copy[i] = array[i];
         }
         return copy;
     };
     exports.deepCopy = function deepCopy(obj) {
         if (typeof obj !== "object" || !obj)
         return obj;
         var copy;
         if (Array.isArray(obj)) {
             copy = [];
             for (var key = 0; key < obj.length; key++) {
                 copy[key] = deepCopy(obj[key]);
             }
             return copy;
         }
         if (Object.prototype.toString.call(obj) !== "[object Object]")
         return obj;
         copy = {};
         for (var key in obj)
         copy[key] = deepCopy(obj[key]);
         return copy;
     };
     exports.arrayToMap = function (arr) {
         var map = {};
         for (var i = 0; i < arr.length; i++) {
             map[arr[i]] = 1;
         }
         return map;
     };
     exports.createMap = function (props) {
         var map = Object.create(null);
         for (var i in props) {
             map[i] = props[i];
         }
         return map;
     };
     exports.arrayRemove = function (array, value) {
         for (var i = 0; i <= array.length; i++) {
             if (value === array[i]) {
                 array.splice(i, 1);
             }
         }
     };
     exports.escapeRegExp = function (str) {
         return str.replace(/([.*+?^${}()|[\]\/\\])/g, '\\$1');
     };
     exports.escapeHTML = function (str) {
         return ("" + str).replace(/&/g, "&#38;").replace(/"/g, "&#34;").replace(/'/g, "&#39;").replace(/</g, "&#60;");
     };
     exports.getMatchOffsets = function (string, regExp) {
         var matches = [];
         string.replace(regExp, function (str) {
             matches.push({
                 offset: arguments[arguments.length - 2],
                 length: str.length
             });
         });
         return matches;
     };
     exports.deferredCall = function (fcn) {
         var timer = null;
         var callback = function () {
             timer = null;
             fcn();
         };
         var deferred = function (timeout) {
             deferred.cancel();
             timer = setTimeout(callback, timeout || 0);
             return deferred;
         };
         deferred.schedule = deferred;
         deferred.call = function () {
             this.cancel();
             fcn();
             return deferred;
         };
         deferred.cancel = function () {
             clearTimeout(timer);
             timer = null;
             return deferred;
         };
         deferred.isPending = function () {
             return timer;
         };
         return deferred;
     };
     exports.delayedCall = function (fcn, defaultTimeout) {
         var timer = null;
         var callback = function () {
             timer = null;
             fcn();
         };
         var _self = function (timeout) {
             if (timer == null)
             timer = setTimeout(callback, timeout || defaultTimeout);
         };
         _self.delay = function (timeout) {
             timer && clearTimeout(timer);
             timer = setTimeout(callback, timeout || defaultTimeout);
         };
         _self.schedule = _self;
         _self.call = function () {
             this.cancel();
             fcn();
         };
         _self.cancel = function () {
             timer && clearTimeout(timer);
             timer = null;
         };
         _self.isPending = function () {
             return timer;
         };
         return _self;
     };
     
 });
 
 ace.define("ace/lib/oop", ["require", "exports", "module"], function (require, exports, module) {
     "use strict";
     exports.inherits = function (ctor, superCtor) {
         ctor.super_ = superCtor;
         ctor.prototype = Object.create(superCtor.prototype, {
             constructor: {
                 value: ctor,
                 enumerable: false,
                 writable: true,
                 configurable: true
             }
         });
     };
     exports.mixin = function (obj, mixin) {
         for (var key in mixin) {
             obj[key] = mixin[key];
         }
         return obj;
     };
     exports.implement = function (proto, mixin) {
         exports.mixin(proto, mixin);
     };
     
 });
 
 ace.define("ace/lib/useragent", ["require", "exports", "module"], function (require, exports, module) {
     "use strict";
     exports.OS = {
         LINUX: "LINUX",
         MAC: "MAC",
         WINDOWS: "WINDOWS"
     };
     exports.getOS = function () {
         if (exports.isMac) {
             return exports.OS.MAC;
         }
         else if (exports.isLinux) {
             return exports.OS.LINUX;
         }
         else {
             return exports.OS.WINDOWS;
         }
     };
     var _navigator = typeof navigator == "object" ? navigator : {};
     var os = (/mac|win|linux/i.exec(_navigator.platform) || ["other"])[0].toLowerCase();
     var ua = _navigator.userAgent || "";
     var appName = _navigator.appName || "";
     exports.isWin = (os == "win");
     exports.isMac = (os == "mac");
     exports.isLinux = (os == "linux");
     exports.isIE =
     (appName == "Microsoft Internet Explorer" || appName.indexOf("MSAppHost") >= 0)
     ? parseFloat((ua.match(/(?:MSIE |Trident\/[0-9]+[\.0-9]+;.*rv:)([0-9]+[\.0-9]+)/) || [])[1])
     : parseFloat((ua.match(/(?:Trident\/[0-9]+[\.0-9]+;.*rv:)([0-9]+[\.0-9]+)/) || [])[1]); // for ie
     exports.isOldIE = exports.isIE && exports.isIE < 9;
     exports.isGecko = exports.isMozilla = ua.match(/ Gecko\/\d+/);
     exports.isOpera = typeof opera == "object" && Object.prototype.toString.call(window.opera) == "[object Opera]";
     exports.isWebKit = parseFloat(ua.split("WebKit/")[1]) || undefined;
     exports.isChrome = parseFloat(ua.split(" Chrome/")[1]) || undefined;
     exports.isEdge = parseFloat(ua.split(" Edge/")[1]) || undefined;
     exports.isAIR = ua.indexOf("AdobeAIR") >= 0;
     exports.isAndroid = ua.indexOf("Android") >= 0;
     exports.isChromeOS = ua.indexOf(" CrOS ") >= 0;
     exports.isIOS = /iPad|iPhone|iPod/.test(ua) && !window.MSStream;
     if (exports.isIOS)
     exports.isMac = true;
     exports.isMobile = exports.isIOS || exports.isAndroid;
     
 });
 
 ace.define("ace/lib/dom", ["require", "exports", "module", "ace/lib/useragent"], function (require, exports, module) {
     "use strict";
     var useragent = require("./useragent");
     var XHTML_NS = "http://www.w3.org/1999/xhtml";
     exports.buildDom = function buildDom(arr, parent, refs) {
         if (typeof arr == "string" && arr) {
             var txt = document.createTextNode(arr);
             if (parent)
             parent.appendChild(txt);
             return txt;
         }
         if (!Array.isArray(arr)) {
             if (arr && arr.appendChild && parent)
             parent.appendChild(arr);
             return arr;
         }
         if (typeof arr[0] != "string" || !arr[0]) {
             var els = [];
             for (var i = 0; i < arr.length; i++) {
                 var ch = buildDom(arr[i], parent, refs);
                 ch && els.push(ch);
             }
             return els;
         }
         var el = document.createElement(arr[0]);
         var options = arr[1];
         var childIndex = 1;
         if (options && typeof options == "object" && !Array.isArray(options))
         childIndex = 2;
         for (var i = childIndex; i < arr.length; i++)
         buildDom(arr[i], el, refs);
         if (childIndex == 2) {
             Object.keys(options).forEach(function (n) {
                 var val = options[n];
                 if (n === "class") {
                     el.className = Array.isArray(val) ? val.join(" ") : val;
                 }
                 else if (typeof val == "function" || n == "value" || n[0] == "$") {
                     el[n] = val;
                 }
                 else if (n === "ref") {
                     if (refs)
                     refs[val] = el;
                 }
                 else if (n === "style") {
                     if (typeof val == "string")
                     el.style.cssText = val;
                 }
                 else if (val != null) {
                     el.setAttribute(n, val);
                 }
             });
         }
         if (parent)
         parent.appendChild(el);
         return el;
     };
     exports.getDocumentHead = function (doc) {
         if (!doc)
         doc = document;
         return doc.head || doc.getElementsByTagName("head")[0] || doc.documentElement;
     };
     exports.createElement = function (tag, ns) {
         return document.createElementNS ?
         document.createElementNS(ns || XHTML_NS, tag) :
         document.createElement(tag);
     };
     exports.removeChildren = function (element) {
         element.innerHTML = "";
     };
     exports.createTextNode = function (textContent, element) {
         var doc = element ? element.ownerDocument : document;
         return doc.createTextNode(textContent);
     };
     exports.createFragment = function (element) {
         var doc = element ? element.ownerDocument : document;
         return doc.createDocumentFragment();
     };
     exports.hasCssClass = function (el, name) {
         var classes = (el.className + "").split(/\s+/g);
         return classes.indexOf(name) !== -1;
     };
     exports.addCssClass = function (el, name) {
         if (!exports.hasCssClass(el, name)) {
             el.className += " " + name;
         }
     };
     exports.removeCssClass = function (el, name) {
         var classes = el.className.split(/\s+/g);
         while (true) {
             var index = classes.indexOf(name);
             if (index == -1) {
                 break;
             }
             classes.splice(index, 1);
         }
         el.className = classes.join(" ");
     };
     exports.toggleCssClass = function (el, name) {
         var classes = el.className.split(/\s+/g), add = true;
         while (true) {
             var index = classes.indexOf(name);
             if (index == -1) {
                 break;
             }
             add = false;
             classes.splice(index, 1);
         }
         if (add)
         classes.push(name);
         el.className = classes.join(" ");
         return add;
     };
     exports.setCssClass = function (node, className, include) {
         if (include) {
             exports.addCssClass(node, className);
         }
         else {
             exports.removeCssClass(node, className);
         }
     };
     exports.hasCssString = function (id, doc) {
         var index = 0, sheets;
         doc = doc || document;
         if ((sheets = doc.querySelectorAll("style"))) {
             while (index < sheets.length) {
                 if (sheets[index++].id === id) {
                     return true;
                 }
             }
         }
     };
     exports.removeElementById = function (id, doc) {
         doc = doc || document;
         if (doc.getElementById(id)) {
             doc.getElementById(id).remove();
         }
     };
     var strictCSP;
     var cssCache = [];
     exports.useStrictCSP = function (value) {
         strictCSP = value;
         if (value == false)
         insertPendingStyles();
         else if (!cssCache)
         cssCache = [];
     };
     function insertPendingStyles() {
         var cache = cssCache;
         cssCache = null;
         cache && cache.forEach(function (item) {
             importCssString(item[0], item[1]);
         });
     }
     function importCssString(cssText, id, target) {
         if (typeof document == "undefined")
         return;
         if (cssCache) {
             if (target) {
                 insertPendingStyles();
             }
             else if (target === false) {
                 return cssCache.push([cssText, id]);
             }
         }
         if (strictCSP)
         return;
         var container = target;
         if (!target || !target.getRootNode) {
             container = document;
         }
         else {
             container = target.getRootNode();
             if (!container || container == target)
             container = document;
         }
         var doc = container.ownerDocument || container;
         if (id && exports.hasCssString(id, container))
         return null;
         if (id)
         cssText += "\n/*# sourceURL=ace/css/" + id + " */";
         var style = exports.createElement("style");
         style.appendChild(doc.createTextNode(cssText));
         if (id)
         style.id = id;
         if (container == doc)
         container = exports.getDocumentHead(doc);
         container.insertBefore(style, container.firstChild);
     }
     exports.importCssString = importCssString;
     exports.importCssStylsheet = function (uri, doc) {
         exports.buildDom(["link", { rel: "stylesheet", href: uri }], exports.getDocumentHead(doc));
     };
     exports.scrollbarWidth = function (doc) {
         var inner = exports.createElement("ace_inner");
         inner.style.width = "100%";
         inner.style.minWidth = "0px";
         inner.style.height = "200px";
         inner.style.display = "block";
         var outer = exports.createElement("ace_outer");
         var style = outer.style;
         style.position = "absolute";
         style.left = "-10000px";
         style.overflow = "hidden";
         style.width = "200px";
         style.minWidth = "0px";
         style.height = "150px";
         style.display = "block";
         outer.appendChild(inner);
         var body = (doc && doc.documentElement) || (document && document.documentElement);
         if (!body)
         return 0;
         body.appendChild(outer);
         var noScrollbar = inner.offsetWidth;
         style.overflow = "scroll";
         var withScrollbar = inner.offsetWidth;
         if (noScrollbar === withScrollbar) {
             withScrollbar = outer.clientWidth;
         }
         body.removeChild(outer);
         return noScrollbar - withScrollbar;
     };
     exports.computedStyle = function (element, style) {
         return window.getComputedStyle(element, "") || {};
     };
     exports.setStyle = function (styles, property, value) {
         if (styles[property] !== value) {
             styles[property] = value;
         }
     };
     exports.HAS_CSS_ANIMATION = false;
     exports.HAS_CSS_TRANSFORMS = false;
     exports.HI_DPI = useragent.isWin
     ? typeof window !== "undefined" && window.devicePixelRatio >= 1.5
     : true;
     if (useragent.isChromeOS)
     exports.HI_DPI = false;
     if (typeof document !== "undefined") {
         var div = document.createElement("div");
         if (exports.HI_DPI && div.style.transform !== undefined)
         exports.HAS_CSS_TRANSFORMS = true;
         if (!useragent.isEdge && typeof div.style.animationName !== "undefined")
         exports.HAS_CSS_ANIMATION = true;
         div = null;
     }
     if (exports.HAS_CSS_TRANSFORMS) {
         exports.translate = function (element, tx, ty) {
             element.style.transform = "translate(" + Math.round(tx) + "px, " + Math.round(ty) + "px)";
         };
     }
     else {
         exports.translate = function (element, tx, ty) {
             element.style.top = Math.round(ty) + "px";
             element.style.left = Math.round(tx) + "px";
         };
     }
     
 });
 
 ace.define("ace/lib/net", ["require", "exports", "module", "ace/lib/dom"], function (require, exports, module) {/*
 * based on code from:
 *
 * @license RequireJS text 0.25.0 Copyright (c) 2010-2011, The Dojo Foundation All Rights Reserved.
 * Available via the MIT or new BSD license.
 * see: http://github.com/jrburke/requirejs for details
 */
 "use strict";
 var dom = require("./dom");
 exports.get = function (url, callback) {
     var xhr = new XMLHttpRequest();
     xhr.open('GET', url, true);
     xhr.onreadystatechange = function () {
         if (xhr.readyState === 4) {
             callback(xhr.responseText);
         }
     };
     xhr.send(null);
 };
 exports.loadScript = function (path, callback) {
     var head = dom.getDocumentHead();
     var s = document.createElement('script');
     s.src = path;
     head.appendChild(s);
     s.onload = s.onreadystatechange = function (_, isAbort) {
         if (isAbort || !s.readyState || s.readyState == "loaded" || s.readyState == "complete") {
             s = s.onload = s.onreadystatechange = null;
             if (!isAbort)
             callback();
         }
     };
 };
 exports.qualifyURL = function (url) {
     var a = document.createElement('a');
     a.href = url;
     return a.href;
 };
 
 });
 
 ace.define("ace/lib/event_emitter", ["require", "exports", "module"], function (require, exports, module) {
     "use strict";
     var EventEmitter = {};
     var stopPropagation = function () { this.propagationStopped = true; };
     var preventDefault = function () { this.defaultPrevented = true; };
     EventEmitter._emit =
     EventEmitter._dispatchEvent = function (eventName, e) {
         this._eventRegistry || (this._eventRegistry = {});
         this._defaultHandlers || (this._defaultHandlers = {});
         var listeners = this._eventRegistry[eventName] || [];
         var defaultHandler = this._defaultHandlers[eventName];
         if (!listeners.length && !defaultHandler)
         return;
         if (typeof e != "object" || !e)
         e = {};
         if (!e.type)
         e.type = eventName;
         if (!e.stopPropagation)
         e.stopPropagation = stopPropagation;
         if (!e.preventDefault)
         e.preventDefault = preventDefault;
         listeners = listeners.slice();
         for (var i = 0; i < listeners.length; i++) {
             listeners[i](e, this);
             if (e.propagationStopped)
             break;
         }
         if (defaultHandler && !e.defaultPrevented)
         return defaultHandler(e, this);
     };
     EventEmitter._signal = function (eventName, e) {
         var listeners = (this._eventRegistry || {})[eventName];
         if (!listeners)
         return;
         listeners = listeners.slice();
         for (var i = 0; i < listeners.length; i++)
         listeners[i](e, this);
     };
     EventEmitter.once = function (eventName, callback) {
         var _self = this;
         this.on(eventName, function newCallback() {
             _self.off(eventName, newCallback);
             callback.apply(null, arguments);
         });
         if (!callback) {
             return new Promise(function (resolve) {
                 callback = resolve;
             });
         }
     };
     EventEmitter.setDefaultHandler = function (eventName, callback) {
         var handlers = this._defaultHandlers;
         if (!handlers)
         handlers = this._defaultHandlers = { _disabled_: {} };
         if (handlers[eventName]) {
             var old = handlers[eventName];
             var disabled = handlers._disabled_[eventName];
             if (!disabled)
             handlers._disabled_[eventName] = disabled = [];
             disabled.push(old);
             var i = disabled.indexOf(callback);
             if (i != -1)
             disabled.splice(i, 1);
         }
         handlers[eventName] = callback;
     };
     EventEmitter.removeDefaultHandler = function (eventName, callback) {
         var handlers = this._defaultHandlers;
         if (!handlers)
         return;
         var disabled = handlers._disabled_[eventName];
         if (handlers[eventName] == callback) {
             if (disabled)
             this.setDefaultHandler(eventName, disabled.pop());
         }
         else if (disabled) {
             var i = disabled.indexOf(callback);
             if (i != -1)
             disabled.splice(i, 1);
         }
     };
     EventEmitter.on =
     EventEmitter.addEventListener = function (eventName, callback, capturing) {
         this._eventRegistry = this._eventRegistry || {};
         var listeners = this._eventRegistry[eventName];
         if (!listeners)
         listeners = this._eventRegistry[eventName] = [];
         if (listeners.indexOf(callback) == -1)
         listeners[capturing ? "unshift" : "push"](callback);
         return callback;
     };
     EventEmitter.off =
     EventEmitter.removeListener =
     EventEmitter.removeEventListener = function (eventName, callback) {
         this._eventRegistry = this._eventRegistry || {};
         var listeners = this._eventRegistry[eventName];
         if (!listeners)
         return;
         var index = listeners.indexOf(callback);
         if (index !== -1)
         listeners.splice(index, 1);
     };
     EventEmitter.removeAllListeners = function (eventName) {
         if (!eventName)
         this._eventRegistry = this._defaultHandlers = undefined;
         if (this._eventRegistry)
         this._eventRegistry[eventName] = undefined;
         if (this._defaultHandlers)
         this._defaultHandlers[eventName] = undefined;
     };
     exports.EventEmitter = EventEmitter;
     
 });
 
 ace.define("ace/lib/app_config", ["require", "exports", "module", "ace/lib/oop", "ace/lib/event_emitter"], function (require, exports, module) {
     "no use strict";
     var oop = require("./oop");
     var EventEmitter = require("./event_emitter").EventEmitter;
     var optionsProvider = {
         setOptions: function (optList) {
             Object.keys(optList).forEach(function (key) {
                 this.setOption(key, optList[key]);
             }, this);
         },
         getOptions: function (optionNames) {
             var result = {};
             if (!optionNames) {
                 var options = this.$options;
                 optionNames = Object.keys(options).filter(function (key) {
                     return !options[key].hidden;
                 });
             }
             else if (!Array.isArray(optionNames)) {
                 result = optionNames;
                 optionNames = Object.keys(result);
             }
             optionNames.forEach(function (key) {
                 result[key] = this.getOption(key);
             }, this);
             return result;
         },
         setOption: function (name, value) {
             if (this["$" + name] === value)
             return;
             var opt = this.$options[name];
             if (!opt) {
                 return warn('misspelled option "' + name + '"');
             }
             if (opt.forwardTo)
             return this[opt.forwardTo] && this[opt.forwardTo].setOption(name, value);
             if (!opt.handlesSet)
             this["$" + name] = value;
             if (opt && opt.set)
             opt.set.call(this, value);
         },
         getOption: function (name) {
             var opt = this.$options[name];
             if (!opt) {
                 return warn('misspelled option "' + name + '"');
             }
             if (opt.forwardTo)
             return this[opt.forwardTo] && this[opt.forwardTo].getOption(name);
             return opt && opt.get ? opt.get.call(this) : this["$" + name];
         }
     };
     function warn(message) {
         if (typeof console != "undefined" && console.warn)
         console.warn.apply(console, arguments);
     }
     function reportError(msg, data) {
         var e = new Error(msg);
         e.data = data;
         if (typeof console == "object" && console.error)
         console.error(e);
         setTimeout(function () { throw e; });
     }
     var AppConfig = function () {
         this.$defaultOptions = {};
     };
     (function () {
         oop.implement(this, EventEmitter);
         this.defineOptions = function (obj, path, options) {
             if (!obj.$options)
             this.$defaultOptions[path] = obj.$options = {};
             Object.keys(options).forEach(function (key) {
                 var opt = options[key];
                 if (typeof opt == "string")
                 opt = { forwardTo: opt };
                 opt.name || (opt.name = key);
                 obj.$options[opt.name] = opt;
                 if ("initialValue" in opt)
                 obj["$" + opt.name] = opt.initialValue;
             });
             oop.implement(obj, optionsProvider);
             return this;
         };
         this.resetOptions = function (obj) {
             Object.keys(obj.$options).forEach(function (key) {
                 var opt = obj.$options[key];
                 if ("value" in opt)
                 obj.setOption(key, opt.value);
             });
         };
         this.setDefaultValue = function (path, name, value) {
             if (!path) {
                 for (path in this.$defaultOptions)
                 if (this.$defaultOptions[path][name])
                 break;
                 if (!this.$defaultOptions[path][name])
                 return false;
             }
             var opts = this.$defaultOptions[path] || (this.$defaultOptions[path] = {});
             if (opts[name]) {
                 if (opts.forwardTo)
                 this.setDefaultValue(opts.forwardTo, name, value);
                 else
                 opts[name].value = value;
             }
         };
         this.setDefaultValues = function (path, optionHash) {
             Object.keys(optionHash).forEach(function (key) {
                 this.setDefaultValue(path, key, optionHash[key]);
             }, this);
         };
         this.warn = warn;
         this.reportError = reportError;
     }).call(AppConfig.prototype);
     exports.AppConfig = AppConfig;
     
 });
 
 ace.define("ace/theme/textmate.css", ["require", "exports", "module"], function (require, exports, module) {
     module.exports = ".ace-tm .ace_gutter {\n  background: #f0f0f0;\n  color: #333;\n}\n\n.ace-tm .ace_print-margin {\n  width: 1px;\n  background: #e8e8e8;\n}\n\n.ace-tm .ace_fold {\n    background-color: #6B72E6;\n}\n\n.ace-tm {\n  background-color: #FFFFFF;\n  color: black;\n}\n\n.ace-tm .ace_cursor {\n  color: black;\n}\n        \n.ace-tm .ace_invisible {\n  color: rgb(191, 191, 191);\n}\n\n.ace-tm .ace_storage,\n.ace-tm .ace_keyword {\n  color: blue;\n}\n\n.ace-tm .ace_constant {\n  color: rgb(197, 6, 11);\n}\n\n.ace-tm .ace_constant.ace_buildin {\n  color: rgb(88, 72, 246);\n}\n\n.ace-tm .ace_constant.ace_language {\n  color: rgb(88, 92, 246);\n}\n\n.ace-tm .ace_constant.ace_library {\n  color: rgb(6, 150, 14);\n}\n\n.ace-tm .ace_invalid {\n  background-color: rgba(255, 0, 0, 0.1);\n  color: red;\n}\n\n.ace-tm .ace_support.ace_function {\n  color: rgb(60, 76, 114);\n}\n\n.ace-tm .ace_support.ace_constant {\n  color: rgb(6, 150, 14);\n}\n\n.ace-tm .ace_support.ace_type,\n.ace-tm .ace_support.ace_class {\n  color: rgb(109, 121, 222);\n}\n\n.ace-tm .ace_keyword.ace_operator {\n  color: rgb(104, 118, 135);\n}\n\n.ace-tm .ace_string {\n  color: rgb(3, 106, 7);\n}\n\n.ace-tm .ace_comment {\n  color: rgb(76, 136, 107);\n}\n\n.ace-tm .ace_comment.ace_doc {\n  color: rgb(0, 102, 255);\n}\n\n.ace-tm .ace_comment.ace_doc.ace_tag {\n  color: rgb(128, 159, 191);\n}\n\n.ace-tm .ace_constant.ace_numeric {\n  color: rgb(0, 0, 205);\n}\n\n.ace-tm .ace_variable {\n  color: rgb(49, 132, 149);\n}\n\n.ace-tm .ace_xml-pe {\n  color: rgb(104, 104, 91);\n}\n\n.ace-tm .ace_entity.ace_name.ace_function {\n  color: #0000A2;\n}\n\n\n.ace-tm .ace_heading {\n  color: rgb(12, 7, 255);\n}\n\n.ace-tm .ace_list {\n  color:rgb(185, 6, 144);\n}\n\n.ace-tm .ace_meta.ace_tag {\n  color:rgb(0, 22, 142);\n}\n\n.ace-tm .ace_string.ace_regex {\n  color: rgb(255, 0, 0)\n}\n\n.ace-tm .ace_marker-layer .ace_selection {\n  background: rgb(181, 213, 255);\n}\n.ace-tm.ace_multiselect .ace_selection.ace_start {\n  box-shadow: 0 0 3px 0px white;\n}\n.ace-tm .ace_marker-layer .ace_step {\n  background: rgb(252, 255, 0);\n}\n\n.ace-tm .ace_marker-layer .ace_stack {\n  background: rgb(164, 229, 101);\n}\n\n.ace-tm .ace_marker-layer .ace_bracket {\n  margin: -1px 0 0 -1px;\n  border: 1px solid rgb(192, 192, 192);\n}\n\n.ace-tm .ace_marker-layer .ace_active-line {\n  background: rgba(0, 0, 0, 0.07);\n}\n\n.ace-tm .ace_gutter-active-line {\n    background-color : #dcdcdc;\n}\n\n.ace-tm .ace_marker-layer .ace_selected-word {\n  background: rgb(250, 250, 255);\n  border: 1px solid rgb(200, 200, 250);\n}\n\n.ace-tm .ace_indent-guide {\n  background: url(\"\") right repeat-y;\n}\n\n.ace-tm .ace_indent-guide-active {\n  background: url(\"\") right repeat-y;\n}\n";
     
 });
 
 ace.define("ace/theme/textmate", ["require", "exports", "module", "ace/theme/textmate.css", "ace/lib/dom"], function (require, exports, module) {
     "use strict";
     exports.isDark = false;
     exports.cssClass = "ace-tm";
     exports.cssText = require("./textmate.css");
     exports.$id = "ace/theme/textmate";
     var dom = require("../lib/dom");
     dom.importCssString(exports.cssText, exports.cssClass, false);
     
 });
 
 ace.define("ace/config", ["require", "exports", "module", "ace/lib/lang", "ace/lib/oop", "ace/lib/net", "ace/lib/dom", "ace/lib/app_config", "ace/theme/textmate"], function (require, exports, module) {
     "no use strict";
     var lang = require("./lib/lang");
     var oop = require("./lib/oop");
     var net = require("./lib/net");
     var dom = require("./lib/dom");
     var AppConfig = require("./lib/app_config").AppConfig;
     module.exports = exports = new AppConfig();
     var options = {
         packaged: false,
         workerPath: null,
         modePath: null,
         themePath: null,
         basePath: "",
         suffix: ".js",
         $moduleUrls: {},
         loadWorkerFromBlob: true,
         sharedPopups: false,
         useStrictCSP: null
     };
     exports.get = function (key) {
         if (!options.hasOwnProperty(key))
         throw new Error("Unknown config key: " + key);
         return options[key];
     };
     exports.set = function (key, value) {
         if (options.hasOwnProperty(key))
         options[key] = value;
         else if (this.setDefaultValue("", key, value) == false)
         throw new Error("Unknown config key: " + key);
         if (key == "useStrictCSP")
         dom.useStrictCSP(value);
     };
     exports.all = function () {
         return lang.copyObject(options);
     };
     exports.$modes = {};
     exports.moduleUrl = function (name, component) {
         if (options.$moduleUrls[name])
         return options.$moduleUrls[name];
         var parts = name.split("/");
         component = component || parts[parts.length - 2] || "";
         var sep = component == "snippets" ? "/" : "-";
         var base = parts[parts.length - 1];
         if (component == "worker" && sep == "-") {
             var re = new RegExp("^" + component + "[\\-_]|[\\-_]" + component + "$", "g");
             base = base.replace(re, "");
         }
         if ((!base || base == component) && parts.length > 1)
         base = parts[parts.length - 2];
         var path = options[component + "Path"];
         if (path == null) {
             path = options.basePath;
         }
         else if (sep == "/") {
             component = sep = "";
         }
         if (path && path.slice(-1) != "/")
         path += "/";
         return path + component + sep + base + this.get("suffix");
     };
     exports.setModuleUrl = function (name, subst) {
         return options.$moduleUrls[name] = subst;
     };
     var loader = function (moduleName, cb) {
         if (moduleName === "ace/theme/textmate" || moduleName === "./theme/textmate")
         return cb(null, require("./theme/textmate"));
         return console.error("loader is not configured");
     };
     exports.setLoader = function (cb) {
         loader = cb;
     };
     exports.dynamicModules = Object.create(null);
     exports.$loading = {};
     exports.loadModule = function (moduleName, onLoad) {
         var module, moduleType;
         if (Array.isArray(moduleName)) {
             moduleType = moduleName[0];
             moduleName = moduleName[1];
         }
         var load = function (module) {
             if (module && !exports.$loading[moduleName])
             return onLoad && onLoad(module);
             if (!exports.$loading[moduleName])
             exports.$loading[moduleName] = [];
             exports.$loading[moduleName].push(onLoad);
             if (exports.$loading[moduleName].length > 1)
             return;
             var afterLoad = function () {
                 loader(moduleName, function (err, module) {
                     exports._emit("load.module", { name: moduleName, module: module });
                     var listeners = exports.$loading[moduleName];
                     exports.$loading[moduleName] = null;
                     listeners.forEach(function (onLoad) {
                         onLoad && onLoad(module);
                     });
                 });
             };
             if (!exports.get("packaged"))
             return afterLoad();
             net.loadScript(exports.moduleUrl(moduleName, moduleType), afterLoad);
             reportErrorIfPathIsNotConfigured();
         };
         if (exports.dynamicModules[moduleName]) {
             exports.dynamicModules[moduleName]().then(function (module) {
                 if (module.default) {
                     load(module.default);
                 }
                 else {
                     load(module);
                 }
             });
         }
         else {
             try {
                 module = require(moduleName);
             }
             catch (e) { }
             load(module);
         }
     };
     exports.setModuleLoader = function (moduleName, onLoad) {
         exports.dynamicModules[moduleName] = onLoad;
     };
     var reportErrorIfPathIsNotConfigured = function () {
         if (!options.basePath && !options.workerPath
         && !options.modePath && !options.themePath
         && !Object.keys(options.$moduleUrls).length) {
             console.error("Unable to infer path to ace from script src,", "use ace.config.set('basePath', 'path') to enable dynamic loading of modes and themes", "or with webpack use ace/webpack-resolver");
             reportErrorIfPathIsNotConfigured = function () { };
         }
     };
     exports.version = "1.16.0";
     
 });
 
 ace.define("ace/loader_build", ["require", "exports", "module", "ace/lib/fixoldbrowsers", "ace/config"], function (require, exports, module) {
     "use strict";
     
     require("./lib/fixoldbrowsers");
     var config = require("./config");
     config.setLoader(function (moduleName, cb) {
         require([moduleName], function (module) {
             cb(null, module);
         });
     });
     
     var global = (function () {
         return this || typeof window != "undefined" && window;
     })();
     
     module.exports = function (ace) {
         config.init = init;
         ace.require = require;
         
         if (typeof define === "function")
         ace.define = define;
     };
     init(true); function init(packaged) {
         
         if (!global || !global.document)
         return;
         
         config.set("packaged", packaged || require.packaged || module.packaged || (global.define && define.packaged));
         
         var scriptOptions = {};
         var scriptUrl = "";
         var currentScript = (document.currentScript || document._currentScript); // native or polyfill
         var currentDocument = currentScript && currentScript.ownerDocument || document;
         
         if (currentScript && currentScript.src) {
             scriptUrl = currentScript.src.split(/[?#]/)[0].split("/").slice(0, -1).join("/") || "";
         }
         
         var scripts = currentDocument.getElementsByTagName("script");
         for (var i = 0; i < scripts.length; i++) {
             var script = scripts[i];
             
             var src = script.src || script.getAttribute("src");
             if (!src)
             continue;
             
             var attributes = script.attributes;
             for (var j = 0, l = attributes.length; j < l; j++) {
                 var attr = attributes[j];
                 if (attr.name.indexOf("data-ace-") === 0) {
                     scriptOptions[deHyphenate(attr.name.replace(/^data-ace-/, ""))] = attr.value;
                 }
             }
             
             var m = src.match(/^(.*)\/ace([\-.]\w+)?\.js(\?|$)/);
             if (m)
             scriptUrl = m[1];
         }
         
         if (scriptUrl) {
             scriptOptions.base = scriptOptions.base || scriptUrl;
             scriptOptions.packaged = true;
         }
         
         scriptOptions.basePath = scriptOptions.base;
         scriptOptions.workerPath = scriptOptions.workerPath || scriptOptions.base;
         scriptOptions.modePath = scriptOptions.modePath || scriptOptions.base;
         scriptOptions.themePath = scriptOptions.themePath || scriptOptions.base;
         delete scriptOptions.base;
         
         for (var key in scriptOptions)
         if (typeof scriptOptions[key] !== "undefined")
         config.set(key, scriptOptions[key]);
     }
     
     function deHyphenate(str) {
         return str.replace(/-(.)/g, function (m, m1) { return m1.toUpperCase(); });
     }
 });
 
 ace.define("ace/lib/keys", ["require", "exports", "module", "ace/lib/oop"], function (require, exports, module) {/*! @license
 ==========================================================================
 SproutCore -- JavaScript Application Framework
 copyright 2006-2009, Sprout Systems Inc., Apple Inc. and contributors.
 
 Permission is hereby granted, free of charge, to any person obtaining a
 copy of this software and associated documentation files (the "Software"),
 to deal in the Software without restriction, including without limitation
 the rights to use, copy, modify, merge, publish, distribute, sublicense,
 and/or sell copies of the Software, and to permit persons to whom the
 Software is furnished to do so, subject to the following conditions:
 
 The above copyright notice and this permission notice shall be included in
 all copies or substantial portions of the Software.
 
 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 DEALINGS IN THE SOFTWARE.
 
 SproutCore and the SproutCore logo are trademarks of Sprout Systems, Inc.
 
 For more information about SproutCore, visit http://www.sproutcore.com
 
 
 ==========================================================================
 @license */
 "use strict";
 var oop = require("./oop");
 var Keys = (function () {
     var ret = {
         MODIFIER_KEYS: {
             16: 'Shift', 17: 'Ctrl', 18: 'Alt', 224: 'Meta',
             91: 'MetaLeft', 92: 'MetaRight', 93: 'ContextMenu'
         },
         KEY_MODS: {
             "ctrl": 1, "alt": 2, "option": 2, "shift": 4,
             "super": 8, "meta": 8, "command": 8, "cmd": 8,
             "control": 1
         },
         FUNCTION_KEYS: {
             8: "Backspace",
             9: "Tab",
             13: "Return",
             19: "Pause",
             27: "Esc",
             32: "Space",
             33: "PageUp",
             34: "PageDown",
             35: "End",
             36: "Home",
             37: "Left",
             38: "Up",
             39: "Right",
             40: "Down",
             44: "Print",
             45: "Insert",
             46: "Delete",
             96: "Numpad0",
             97: "Numpad1",
             98: "Numpad2",
             99: "Numpad3",
             100: "Numpad4",
             101: "Numpad5",
             102: "Numpad6",
             103: "Numpad7",
             104: "Numpad8",
             105: "Numpad9",
             '-13': "NumpadEnter",
             112: "F1",
             113: "F2",
             114: "F3",
             115: "F4",
             116: "F5",
             117: "F6",
             118: "F7",
             119: "F8",
             120: "F9",
             121: "F10",
             122: "F11",
             123: "F12",
             144: "Numlock",
             145: "Scrolllock"
         },
         PRINTABLE_KEYS: {
             32: ' ', 48: '0', 49: '1', 50: '2', 51: '3', 52: '4', 53: '5',
             54: '6', 55: '7', 56: '8', 57: '9', 59: ';', 61: '=', 65: 'a',
             66: 'b', 67: 'c', 68: 'd', 69: 'e', 70: 'f', 71: 'g', 72: 'h',
             73: 'i', 74: 'j', 75: 'k', 76: 'l', 77: 'm', 78: 'n', 79: 'o',
             80: 'p', 81: 'q', 82: 'r', 83: 's', 84: 't', 85: 'u', 86: 'v',
             87: 'w', 88: 'x', 89: 'y', 90: 'z', 107: '+', 109: '-', 110: '.',
             186: ';', 187: '=', 188: ',', 189: '-', 190: '.', 191: '/', 192: '`',
             219: '[', 220: '\\', 221: ']', 222: "'", 111: '/', 106: '*'
         }
     };
     ret.PRINTABLE_KEYS[173] = '-';
     var name, i;
     for (i in ret.FUNCTION_KEYS) {
         name = ret.FUNCTION_KEYS[i].toLowerCase();
         ret[name] = parseInt(i, 10);
     }
     for (i in ret.PRINTABLE_KEYS) {
         name = ret.PRINTABLE_KEYS[i].toLowerCase();
         ret[name] = parseInt(i, 10);
     }
     oop.mixin(ret, ret.MODIFIER_KEYS);
     oop.mixin(ret, ret.PRINTABLE_KEYS);
     oop.mixin(ret, ret.FUNCTION_KEYS);
     ret.enter = ret["return"];
     ret.escape = ret.esc;
     ret.del = ret["delete"];
     (function () {
         var mods = ["cmd", "ctrl", "alt", "shift"];
         for (var i = Math.pow(2, mods.length); i--;) {
             ret.KEY_MODS[i] = mods.filter(function (x) {
                 return i & ret.KEY_MODS[x];
             }).join("-") + "-";
         }
     })();
     ret.KEY_MODS[0] = "";
     ret.KEY_MODS[-1] = "input-";
     return ret;
 })();
 oop.mixin(exports, Keys);
 exports.keyCodeToString = function (keyCode) {
     var keyString = Keys[keyCode];
     if (typeof keyString != "string")
     keyString = String.fromCharCode(keyCode);
     return keyString.toLowerCase();
 };
 
 });
 
 ace.define("ace/lib/event", ["require", "exports", "module", "ace/lib/keys", "ace/lib/useragent"], function (require, exports, module) {
     "use strict";
     var keys = require("./keys");
     var useragent = require("./useragent");
     var pressedKeys = null;
     var ts = 0;
     var activeListenerOptions;
     function detectListenerOptionsSupport() {
         activeListenerOptions = false;
         try {
             document.createComment("").addEventListener("test", function () { }, {
                 get passive() {
                     activeListenerOptions = { passive: false };
                 }
             });
         }
         catch (e) { }
     }
     function getListenerOptions() {
         if (activeListenerOptions == undefined)
         detectListenerOptionsSupport();
         return activeListenerOptions;
     }
     function EventListener(elem, type, callback) {
         this.elem = elem;
         this.type = type;
         this.callback = callback;
     }
     EventListener.prototype.destroy = function () {
         removeListener(this.elem, this.type, this.callback);
         this.elem = this.type = this.callback = undefined;
     };
     var addListener = exports.addListener = function (elem, type, callback, destroyer) {
         elem.addEventListener(type, callback, getListenerOptions());
         if (destroyer)
         destroyer.$toDestroy.push(new EventListener(elem, type, callback));
     };
     var removeListener = exports.removeListener = function (elem, type, callback) {
         elem.removeEventListener(type, callback, getListenerOptions());
     };
     exports.stopEvent = function (e) {
         exports.stopPropagation(e);
         exports.preventDefault(e);
         return false;
     };
     exports.stopPropagation = function (e) {
         if (e.stopPropagation)
         e.stopPropagation();
     };
     exports.preventDefault = function (e) {
         if (e.preventDefault)
         e.preventDefault();
     };
     exports.getButton = function (e) {
         if (e.type == "dblclick")
         return 0;
         if (e.type == "contextmenu" || (useragent.isMac && (e.ctrlKey && !e.altKey && !e.shiftKey)))
         return 2;
         return e.button;
     };
     exports.capture = function (el, eventHandler, releaseCaptureHandler) {
         var ownerDocument = el && el.ownerDocument || document;
         function onMouseUp(e) {
             eventHandler && eventHandler(e);
             releaseCaptureHandler && releaseCaptureHandler(e);
             removeListener(ownerDocument, "mousemove", eventHandler);
             removeListener(ownerDocument, "mouseup", onMouseUp);
             removeListener(ownerDocument, "dragstart", onMouseUp);
         }
         addListener(ownerDocument, "mousemove", eventHandler);
         addListener(ownerDocument, "mouseup", onMouseUp);
         addListener(ownerDocument, "dragstart", onMouseUp);
         return onMouseUp;
     };
     exports.addMouseWheelListener = function (el, callback, destroyer) {
         addListener(el, "wheel", function (e) {
             var factor = 0.15;
             var deltaX = e.deltaX || 0;
             var deltaY = e.deltaY || 0;
             switch (e.deltaMode) {
                 case e.DOM_DELTA_PIXEL:
                     e.wheelX = deltaX * factor;
                     e.wheelY = deltaY * factor;
                     break;
                     case e.DOM_DELTA_LINE:
                         var linePixels = 15;
                         e.wheelX = deltaX * linePixels;
                         e.wheelY = deltaY * linePixels;
                         break;
                         case e.DOM_DELTA_PAGE:
                             var pagePixels = 150;
                             e.wheelX = deltaX * pagePixels;
                             e.wheelY = deltaY * pagePixels;
                             break;
             }
             callback(e);
         }, destroyer);
     };
     exports.addMultiMouseDownListener = function (elements, timeouts, eventHandler, callbackName, destroyer) {
         var clicks = 0;
         var startX, startY, timer;
         var eventNames = {
             2: "dblclick",
             3: "tripleclick",
             4: "quadclick"
         };
         function onMousedown(e) {
             if (exports.getButton(e) !== 0) {
                 clicks = 0;
             }
             else if (e.detail > 1) {
                 clicks++;
                 if (clicks > 4)
                 clicks = 1;
             }
             else {
                 clicks = 1;
             }
             if (useragent.isIE) {
                 var isNewClick = Math.abs(e.clientX - startX) > 5 || Math.abs(e.clientY - startY) > 5;
                 if (!timer || isNewClick)
                 clicks = 1;
                 if (timer)
                 clearTimeout(timer);
                 timer = setTimeout(function () { timer = null; }, timeouts[clicks - 1] || 600);
                 if (clicks == 1) {
                     startX = e.clientX;
                     startY = e.clientY;
                 }
             }
             e._clicks = clicks;
             eventHandler[callbackName]("mousedown", e);
             if (clicks > 4)
             clicks = 0;
             else if (clicks > 1)
             return eventHandler[callbackName](eventNames[clicks], e);
         }
         if (!Array.isArray(elements))
         elements = [elements];
         elements.forEach(function (el) {
             addListener(el, "mousedown", onMousedown, destroyer);
         });
     };
     var getModifierHash = function (e) {
         return 0 | (e.ctrlKey ? 1 : 0) | (e.altKey ? 2 : 0) | (e.shiftKey ? 4 : 0) | (e.metaKey ? 8 : 0);
     };
     exports.getModifierString = function (e) {
         return keys.KEY_MODS[getModifierHash(e)];
     };
     function normalizeCommandKeys(callback, e, keyCode) {
         var hashId = getModifierHash(e);
         if (!useragent.isMac && pressedKeys) {
             if (e.getModifierState && (e.getModifierState("OS") || e.getModifierState("Win")))
             hashId |= 8;
             if (pressedKeys.altGr) {
                 if ((3 & hashId) != 3)
                 pressedKeys.altGr = 0;
                 else
                 return;
             }
             if (keyCode === 18 || keyCode === 17) {
                 var location = "location" in e ? e.location : e.keyLocation;
                 if (keyCode === 17 && location === 1) {
                     if (pressedKeys[keyCode] == 1)
                     ts = e.timeStamp;
                 }
                 else if (keyCode === 18 && hashId === 3 && location === 2) {
                     var dt = e.timeStamp - ts;
                     if (dt < 50)
                     pressedKeys.altGr = true;
                 }
             }
         }
         if (keyCode in keys.MODIFIER_KEYS) {
             keyCode = -1;
         }
         if (!hashId && keyCode === 13) {
             var location = "location" in e ? e.location : e.keyLocation;
             if (location === 3) {
                 callback(e, hashId, -keyCode);
                 if (e.defaultPrevented)
                 return;
             }
         }
         if (useragent.isChromeOS && hashId & 8) {
             callback(e, hashId, keyCode);
             if (e.defaultPrevented)
             return;
             else
             hashId &= ~8;
         }
         if (!hashId && !(keyCode in keys.FUNCTION_KEYS) && !(keyCode in keys.PRINTABLE_KEYS)) {
             return false;
         }
         return callback(e, hashId, keyCode);
     }
     exports.addCommandKeyListener = function (el, callback, destroyer) {
         if (useragent.isOldGecko || (useragent.isOpera && !("KeyboardEvent" in window))) {
             var lastKeyDownKeyCode = null;
             addListener(el, "keydown", function (e) {
                 lastKeyDownKeyCode = e.keyCode;
             }, destroyer);
             addListener(el, "keypress", function (e) {
                 return normalizeCommandKeys(callback, e, lastKeyDownKeyCode);
             }, destroyer);
         }
         else {
             var lastDefaultPrevented = null;
             addListener(el, "keydown", function (e) {
                 pressedKeys[e.keyCode] = (pressedKeys[e.keyCode] || 0) + 1;
                 var result = normalizeCommandKeys(callback, e, e.keyCode);
                 lastDefaultPrevented = e.defaultPrevented;
                 return result;
             }, destroyer);
             addListener(el, "keypress", function (e) {
                 if (lastDefaultPrevented && (e.ctrlKey || e.altKey || e.shiftKey || e.metaKey)) {
                     exports.stopEvent(e);
                     lastDefaultPrevented = null;
                 }
             }, destroyer);
             addListener(el, "keyup", function (e) {
                 pressedKeys[e.keyCode] = null;
             }, destroyer);
             if (!pressedKeys) {
                 resetPressedKeys();
                 addListener(window, "focus", resetPressedKeys);
             }
         }
     };
     function resetPressedKeys() {
         pressedKeys = Object.create(null);
     }
     if (typeof window == "object" && window.postMessage && !useragent.isOldIE) {
         var postMessageId = 1;
         exports.nextTick = function (callback, win) {
             win = win || window;
             var messageName = "zero-timeout-message-" + (postMessageId++);
             var listener = function (e) {
                 if (e.data == messageName) {
                     exports.stopPropagation(e);
                     removeListener(win, "message", listener);
                     callback();
                 }
             };
             addListener(win, "message", listener);
             win.postMessage(messageName, "*");
         };
     }
     exports.$idleBlocked = false;
     exports.onIdle = function (cb, timeout) {
         return setTimeout(function handler() {
             if (!exports.$idleBlocked) {
                 cb();
             }
             else {
                 setTimeout(handler, 100);
             }
         }, timeout);
     };
     exports.$idleBlockId = null;
     exports.blockIdle = function (delay) {
         if (exports.$idleBlockId)
         clearTimeout(exports.$idleBlockId);
         exports.$idleBlocked = true;
         exports.$idleBlockId = setTimeout(function () {
             exports.$idleBlocked = false;
         }, delay || 100);
     };
     exports.nextFrame = typeof window == "object" && (window.requestAnimationFrame
     || window.mozRequestAnimationFrame
     || window.webkitRequestAnimationFrame
     || window.msRequestAnimationFrame
     || window.oRequestAnimationFrame);
     if (exports.nextFrame)
     exports.nextFrame = exports.nextFrame.bind(window);
     else
     exports.nextFrame = function (callback) {
         setTimeout(callback, 17);
     };
     
 });
 
 ace.define("ace/range", ["require", "exports", "module"], function (require, exports, module) {
     "use strict";
     var comparePoints = function (p1, p2) {
         return p1.row - p2.row || p1.column - p2.column;
     };
     var Range = function (startRow, startColumn, endRow, endColumn) {
         this.start = {
             row: startRow,
             column: startColumn
         };
         this.end = {
             row: endRow,
             column: endColumn
         };
     };
     (function () {
         this.isEqual = function (range) {
             return this.start.row === range.start.row &&
             this.end.row === range.end.row &&
             this.start.column === range.start.column &&
             this.end.column === range.end.column;
         };
         this.toString = function () {
             return ("Range: [" + this.start.row + "/" + this.start.column +
             "] -> [" + this.end.row + "/" + this.end.column + "]");
         };
         this.contains = function (row, column) {
             return this.compare(row, column) == 0;
         };
         this.compareRange = function (range) {
             var cmp, end = range.end, start = range.start;
             cmp = this.compare(end.row, end.column);
             if (cmp == 1) {
                 cmp = this.compare(start.row, start.column);
                 if (cmp == 1) {
                     return 2;
                 }
                 else if (cmp == 0) {
                     return 1;
                 }
                 else {
                     return 0;
                 }
             }
             else if (cmp == -1) {
                 return -2;
             }
             else {
                 cmp = this.compare(start.row, start.column);
                 if (cmp == -1) {
                     return -1;
                 }
                 else if (cmp == 1) {
                     return 42;
                 }
                 else {
                     return 0;
                 }
             }
         };
         this.comparePoint = function (p) {
             return this.compare(p.row, p.column);
         };
         this.containsRange = function (range) {
             return this.comparePoint(range.start) == 0 && this.comparePoint(range.end) == 0;
         };
         this.intersects = function (range) {
             var cmp = this.compareRange(range);
             return (cmp == -1 || cmp == 0 || cmp == 1);
         };
         this.isEnd = function (row, column) {
             return this.end.row == row && this.end.column == column;
         };
         this.isStart = function (row, column) {
             return this.start.row == row && this.start.column == column;
         };
         this.setStart = function (row, column) {
             if (typeof row == "object") {
                 this.start.column = row.column;
                 this.start.row = row.row;
             }
             else {
                 this.start.row = row;
                 this.start.column = column;
             }
         };
         this.setEnd = function (row, column) {
             if (typeof row == "object") {
                 this.end.column = row.column;
                 this.end.row = row.row;
             }
             else {
                 this.end.row = row;
                 this.end.column = column;
             }
         };
         this.inside = function (row, column) {
             if (this.compare(row, column) == 0) {
                 if (this.isEnd(row, column) || this.isStart(row, column)) {
                     return false;
                 }
                 else {
                     return true;
                 }
             }
             return false;
         };
         this.insideStart = function (row, column) {
             if (this.compare(row, column) == 0) {
                 if (this.isEnd(row, column)) {
                     return false;
                 }
                 else {
                     return true;
                 }
             }
             return false;
         };
         this.insideEnd = function (row, column) {
             if (this.compare(row, column) == 0) {
                 if (this.isStart(row, column)) {
                     return false;
                 }
                 else {
                     return true;
                 }
             }
             return false;
         };
         this.compare = function (row, column) {
             if (!this.isMultiLine()) {
                 if (row === this.start.row) {
                     return column < this.start.column ? -1 : (column > this.end.column ? 1 : 0);
                 }
             }
             if (row < this.start.row)
             return -1;
             if (row > this.end.row)
             return 1;
             if (this.start.row === row)
             return column >= this.start.column ? 0 : -1;
             if (this.end.row === row)
             return column <= this.end.column ? 0 : 1;
             return 0;
         };
         this.compareStart = function (row, column) {
             if (this.start.row == row && this.start.column == column) {
                 return -1;
             }
             else {
                 return this.compare(row, column);
             }
         };
         this.compareEnd = function (row, column) {
             if (this.end.row == row && this.end.column == column) {
                 return 1;
             }
             else {
                 return this.compare(row, column);
             }
         };
         this.compareInside = function (row, column) {
             if (this.end.row == row && this.end.column == column) {
                 return 1;
             }
             else if (this.start.row == row && this.start.column == column) {
                 return -1;
             }
             else {
                 return this.compare(row, column);
             }
         };
         this.clipRows = function (firstRow, lastRow) {
             if (this.end.row > lastRow)
             var end = { row: lastRow + 1, column: 0 };
             else if (this.end.row < firstRow)
             var end = { row: firstRow, column: 0 };
             if (this.start.row > lastRow)
             var start = { row: lastRow + 1, column: 0 };
             else if (this.start.row < firstRow)
             var start = { row: firstRow, column: 0 };
             return Range.fromPoints(start || this.start, end || this.end);
         };
         this.extend = function (row, column) {
             var cmp = this.compare(row, column);
             if (cmp == 0)
             return this;
             else if (cmp == -1)
             var start = { row: row, column: column };
             else
             var end = { row: row, column: column };
             return Range.fromPoints(start || this.start, end || this.end);
         };
         this.isEmpty = function () {
             return (this.start.row === this.end.row && this.start.column === this.end.column);
         };
         this.isMultiLine = function () {
             return (this.start.row !== this.end.row);
         };
         this.clone = function () {
             return Range.fromPoints(this.start, this.end);
         };
         this.collapseRows = function () {
             if (this.end.column == 0)
             return new Range(this.start.row, 0, Math.max(this.start.row, this.end.row - 1), 0);
             else
             return new Range(this.start.row, 0, this.end.row, 0);
         };
         this.toScreenRange = function (session) {
             var screenPosStart = session.documentToScreenPosition(this.start);
             var screenPosEnd = session.documentToScreenPosition(this.end);
             return new Range(screenPosStart.row, screenPosStart.column, screenPosEnd.row, screenPosEnd.column);
         };
         this.moveBy = function (row, column) {
             this.start.row += row;
             this.start.column += column;
             this.end.row += row;
             this.end.column += column;
         };
     }).call(Range.prototype);
     Range.fromPoints = function (start, end) {
         return new Range(start.row, start.column, end.row, end.column);
     };
     Range.comparePoints = comparePoints;
     Range.comparePoints = function (p1, p2) {
         return p1.row - p2.row || p1.column - p2.column;
     };
     exports.Range = Range;
     
 });
 
 ace.define("ace/clipboard", ["require", "exports", "module"], function (require, exports, module) {
     "use strict";
     var $cancelT;
     module.exports = {
         lineMode: false,
         pasteCancelled: function () {
             if ($cancelT && $cancelT > Date.now() - 50)
             return true;
             return $cancelT = false;
         },
         cancel: function () {
             $cancelT = Date.now();
         }
     };
     
 });
 
 ace.define("ace/keyboard/textinput", ["require", "exports", "module", "ace/lib/event", "ace/lib/useragent", "ace/lib/dom", "ace/lib/lang", "ace/clipboard", "ace/lib/keys"], function (require, exports, module) {
     "use strict";
     var event = require("../lib/event");
     var useragent = require("../lib/useragent");
     var dom = require("../lib/dom");
     var lang = require("../lib/lang");
     var clipboard = require("../clipboard");
     var BROKEN_SETDATA = useragent.isChrome < 18;
     var USE_IE_MIME_TYPE = useragent.isIE;
     var HAS_FOCUS_ARGS = useragent.isChrome > 63;
     var MAX_LINE_LENGTH = 400;
     var KEYS = require("../lib/keys");
     var MODS = KEYS.KEY_MODS;
     var isIOS = useragent.isIOS;
     var valueResetRegex = isIOS ? /\s/ : /\n/;
     var isMobile = useragent.isMobile;
     var TextInput = function (parentNode, host) {
         var text = dom.createElement("textarea");
         text.className = "ace_text-input";
         text.setAttribute("wrap", "off");
         text.setAttribute("autocorrect", "off");
         text.setAttribute("autocapitalize", "off");
         text.setAttribute("spellcheck", false);
         text.style.opacity = "0";
         parentNode.insertBefore(text, parentNode.firstChild);
         var copied = false;
         var pasted = false;
         var inComposition = false;
         var sendingText = false;
         var tempStyle = '';
         if (!isMobile)
         text.style.fontSize = "1px";
         var commandMode = false;
         var ignoreFocusEvents = false;
         var lastValue = "";
         var lastSelectionStart = 0;
         var lastSelectionEnd = 0;
         var lastRestoreEnd = 0;
         try {
             var isFocused = document.activeElement === text;
         }
         catch (e) { }
         this.setAriaOptions = function (options) {
             if (options.activeDescendant) {
                 text.setAttribute("aria-haspopup", "true");
                 text.setAttribute("aria-autocomplete", options.inline ? "both" : "list");
                 text.setAttribute("aria-activedescendant", options.activeDescendant);
             }
             else {
                 text.setAttribute("aria-haspopup", "false");
                 text.setAttribute("aria-autocomplete", "both");
                 text.removeAttribute("aria-activedescendant");
             }
             if (options.role) {
                 text.setAttribute("role", options.role);
             }
         };
         this.setAriaOptions({ role: "textbox" });
         event.addListener(text, "blur", function (e) {
             if (ignoreFocusEvents)
             return;
             host.onBlur(e);
             isFocused = false;
         }, host);
         event.addListener(text, "focus", function (e) {
             if (ignoreFocusEvents)
             return;
             isFocused = true;
             if (useragent.isEdge) {
                 try {
                     if (!document.hasFocus())
                     return;
                 }
                 catch (e) { }
             }
             host.onFocus(e);
             if (useragent.isEdge)
             setTimeout(resetSelection);
             else
             resetSelection();
         }, host);
         this.$focusScroll = false;
         this.focus = function () {
             if (tempStyle || HAS_FOCUS_ARGS || this.$focusScroll == "browser")
             return text.focus({ preventScroll: true });
             var top = text.style.top;
             text.style.position = "fixed";
             text.style.top = "0px";
             try {
                 var isTransformed = text.getBoundingClientRect().top != 0;
             }
             catch (e) {
                 return;
             }
             var ancestors = [];
             if (isTransformed) {
                 var t = text.parentElement;
                 while (t && t.nodeType == 1) {
                     ancestors.push(t);
                     t.setAttribute("ace_nocontext", true);
                     if (!t.parentElement && t.getRootNode)
                     t = t.getRootNode().host;
                     else
                     t = t.parentElement;
                 }
             }
             text.focus({ preventScroll: true });
             if (isTransformed) {
                 ancestors.forEach(function (p) {
                     p.removeAttribute("ace_nocontext");
                 });
             }
             setTimeout(function () {
                 text.style.position = "";
                 if (text.style.top == "0px")
                 text.style.top = top;
             }, 0);
         };
         this.blur = function () {
             text.blur();
         };
         this.isFocused = function () {
             return isFocused;
         };
         host.on("beforeEndOperation", function () {
             var curOp = host.curOp;
             var commandName = curOp && curOp.command && curOp.command.name;
             if (commandName == "insertstring")
             return;
             var isUserAction = commandName && (curOp.docChanged || curOp.selectionChanged);
             if (inComposition && isUserAction) {
                 lastValue = text.value = "";
                 onCompositionEnd();
             }
             resetSelection();
         });
         var resetSelection = isIOS
         ? function (value) {
             if (!isFocused || (copied && !value) || sendingText)
             return;
             if (!value)
             value = "";
             var newValue = "\n ab" + value + "cde fg\n";
             if (newValue != text.value)
             text.value = lastValue = newValue;
             var selectionStart = 4;
             var selectionEnd = 4 + (value.length || (host.selection.isEmpty() ? 0 : 1));
             if (lastSelectionStart != selectionStart || lastSelectionEnd != selectionEnd) {
                 text.setSelectionRange(selectionStart, selectionEnd);
             }
             lastSelectionStart = selectionStart;
             lastSelectionEnd = selectionEnd;
         }
         : function () {
             if (inComposition || sendingText)
             return;
             if (!isFocused && !afterContextMenu)
             return;
             inComposition = true;
             var selectionStart = 0;
             var selectionEnd = 0;
             var line = "";
             if (host.session) {
                 var selection = host.selection;
                 var range = selection.getRange();
                 var row = selection.cursor.row;
                 selectionStart = range.start.column;
                 selectionEnd = range.end.column;
                 line = host.session.getLine(row);
                 if (range.start.row != row) {
                     var prevLine = host.session.getLine(row - 1);
                     selectionStart = range.start.row < row - 1 ? 0 : selectionStart;
                     selectionEnd += prevLine.length + 1;
                     line = prevLine + "\n" + line;
                 }
                 else if (range.end.row != row) {
                     var nextLine = host.session.getLine(row + 1);
                     selectionEnd = range.end.row > row + 1 ? nextLine.length : selectionEnd;
                     selectionEnd += line.length + 1;
                     line = line + "\n" + nextLine;
                 }
                 else if (isMobile && row > 0) {
                     line = "\n" + line;
                     selectionEnd += 1;
                     selectionStart += 1;
                 }
                 if (line.length > MAX_LINE_LENGTH) {
                     if (selectionStart < MAX_LINE_LENGTH && selectionEnd < MAX_LINE_LENGTH) {
                         line = line.slice(0, MAX_LINE_LENGTH);
                     }
                     else {
                         line = "\n";
                         if (selectionStart == selectionEnd) {
                             selectionStart = selectionEnd = 0;
                         }
                         else {
                             selectionStart = 0;
                             selectionEnd = 1;
                         }
                     }
                 }
             }
             var newValue = line + "\n\n";
             if (newValue != lastValue) {
                 text.value = lastValue = newValue;
                 lastSelectionStart = lastSelectionEnd = newValue.length;
             }
             if (afterContextMenu) {
                 lastSelectionStart = text.selectionStart;
                 lastSelectionEnd = text.selectionEnd;
             }
             if (lastSelectionEnd != selectionEnd
             || lastSelectionStart != selectionStart
             || text.selectionEnd != lastSelectionEnd // on ie edge selectionEnd changes silently after the initialization
             ) {
                 try {
                     text.setSelectionRange(selectionStart, selectionEnd);
                     lastSelectionStart = selectionStart;
                     lastSelectionEnd = selectionEnd;
                 }
                 catch (e) { }
             }
             inComposition = false;
         };
         this.resetSelection = resetSelection;
         if (isFocused)
         host.onFocus();
         var isAllSelected = function (text) {
             return text.selectionStart === 0 && text.selectionEnd >= lastValue.length
             && text.value === lastValue && lastValue
             && text.selectionEnd !== lastSelectionEnd;
         };
         var onSelect = function (e) {
             if (inComposition)
             return;
             if (copied) {
                 copied = false;
             }
             else if (isAllSelected(text)) {
                 host.selectAll();
                 resetSelection();
             }
             else if (isMobile && text.selectionStart != lastSelectionStart) {
                 resetSelection();
             }
         };
         var inputHandler = null;
         this.setInputHandler = function (cb) { inputHandler = cb; };
         this.getInputHandler = function () { return inputHandler; };
         var afterContextMenu = false;
         var sendText = function (value, fromInput) {
             if (afterContextMenu)
             afterContextMenu = false;
             if (pasted) {
                 resetSelection();
                 if (value)
                 host.onPaste(value);
                 pasted = false;
                 return "";
             }
             else {
                 var selectionStart = text.selectionStart;
                 var selectionEnd = text.selectionEnd;
                 var extendLeft = lastSelectionStart;
                 var extendRight = lastValue.length - lastSelectionEnd;
                 var inserted = value;
                 var restoreStart = value.length - selectionStart;
                 var restoreEnd = value.length - selectionEnd;
                 var i = 0;
                 while (extendLeft > 0 && lastValue[i] == value[i]) {
                     i++;
                     extendLeft--;
                 }
                 inserted = inserted.slice(i);
                 i = 1;
                 while (extendRight > 0 && lastValue.length - i > lastSelectionStart - 1 && lastValue[lastValue.length - i] == value[value.length - i]) {
                     i++;
                     extendRight--;
                 }
                 restoreStart -= i - 1;
                 restoreEnd -= i - 1;
                 var endIndex = inserted.length - i + 1;
                 if (endIndex < 0) {
                     extendLeft = -endIndex;
                     endIndex = 0;
                 }
                 inserted = inserted.slice(0, endIndex);
                 if (!fromInput && !inserted && !restoreStart && !extendLeft && !extendRight && !restoreEnd)
                 return "";
                 sendingText = true;
                 var shouldReset = false;
                 if (useragent.isAndroid && inserted == ". ") {
                     inserted = "  ";
                     shouldReset = true;
                 }
                 if (inserted && !extendLeft && !extendRight && !restoreStart && !restoreEnd || commandMode) {
                     host.onTextInput(inserted);
                 }
                 else {
                     host.onTextInput(inserted, {
                         extendLeft: extendLeft,
                         extendRight: extendRight,
                         restoreStart: restoreStart,
                         restoreEnd: restoreEnd
                     });
                 }
                 sendingText = false;
                 lastValue = value;
                 lastSelectionStart = selectionStart;
                 lastSelectionEnd = selectionEnd;
                 lastRestoreEnd = restoreEnd;
                 return shouldReset ? "\n" : inserted;
             }
         };
         var onInput = function (e) {
             if (inComposition)
             return onCompositionUpdate();
             if (e && e.inputType) {
                 if (e.inputType == "historyUndo")
                 return host.execCommand("undo");
                 if (e.inputType == "historyRedo")
                 return host.execCommand("redo");
             }
             var data = text.value;
             var inserted = sendText(data, true);
             if (data.length > MAX_LINE_LENGTH + 100
             || valueResetRegex.test(inserted)
             || isMobile && lastSelectionStart < 1 && lastSelectionStart == lastSelectionEnd) {
                 resetSelection();
             }
         };
         var handleClipboardData = function (e, data, forceIEMime) {
             var clipboardData = e.clipboardData || window.clipboardData;
             if (!clipboardData || BROKEN_SETDATA)
             return;
             var mime = USE_IE_MIME_TYPE || forceIEMime ? "Text" : "text/plain";
             try {
                 if (data) {
                     return clipboardData.setData(mime, data) !== false;
                 }
                 else {
                     return clipboardData.getData(mime);
                 }
             }
             catch (e) {
                 if (!forceIEMime)
                 return handleClipboardData(e, data, true);
             }
         };
         var doCopy = function (e, isCut) {
             var data = host.getCopyText();
             if (!data)
             return event.preventDefault(e);
             if (handleClipboardData(e, data)) {
                 if (isIOS) {
                     resetSelection(data);
                     copied = data;
                     setTimeout(function () {
                         copied = false;
                     }, 10);
                 }
                 isCut ? host.onCut() : host.onCopy();
                 event.preventDefault(e);
             }
             else {
                 copied = true;
                 text.value = data;
                 text.select();
                 setTimeout(function () {
                     copied = false;
                     resetSelection();
                     isCut ? host.onCut() : host.onCopy();
                 });
             }
         };
         var onCut = function (e) {
             doCopy(e, true);
         };
         var onCopy = function (e) {
             doCopy(e, false);
         };
         var onPaste = function (e) {
             var data = handleClipboardData(e);
             if (clipboard.pasteCancelled())
             return;
             if (typeof data == "string") {
                 if (data)
                 host.onPaste(data, e);
                 if (useragent.isIE)
                 setTimeout(resetSelection);
                 event.preventDefault(e);
             }
             else {
                 text.value = "";
                 pasted = true;
             }
         };
         event.addCommandKeyListener(text, host.onCommandKey.bind(host), host);
         event.addListener(text, "select", onSelect, host);
         event.addListener(text, "input", onInput, host);
         event.addListener(text, "cut", onCut, host);
         event.addListener(text, "copy", onCopy, host);
         event.addListener(text, "paste", onPaste, host);
         if (!('oncut' in text) || !('oncopy' in text) || !('onpaste' in text)) {
             event.addListener(parentNode, "keydown", function (e) {
                 if ((useragent.isMac && !e.metaKey) || !e.ctrlKey)
                 return;
                 switch (e.keyCode) {
                     case 67:
                         onCopy(e);
                         break;
                         case 86:
                             onPaste(e);
                             break;
                             case 88:
                                 onCut(e);
                                 break;
                 }
             }, host);
         }
         var onCompositionStart = function (e) {
             if (inComposition || !host.onCompositionStart || host.$readOnly)
             return;
             inComposition = {};
             if (commandMode)
             return;
             if (e.data)
             inComposition.useTextareaForIME = false;
             setTimeout(onCompositionUpdate, 0);
             host._signal("compositionStart");
             host.on("mousedown", cancelComposition);
             var range = host.getSelectionRange();
             range.end.row = range.start.row;
             range.end.column = range.start.column;
             inComposition.markerRange = range;
             inComposition.selectionStart = lastSelectionStart;
             host.onCompositionStart(inComposition);
             if (inComposition.useTextareaForIME) {
                 lastValue = text.value = "";
                 lastSelectionStart = 0;
                 lastSelectionEnd = 0;
             }
             else {
                 if (text.msGetInputContext)
                 inComposition.context = text.msGetInputContext();
                 if (text.getInputContext)
                 inComposition.context = text.getInputContext();
             }
         };
         var onCompositionUpdate = function () {
             if (!inComposition || !host.onCompositionUpdate || host.$readOnly)
             return;
             if (commandMode)
             return cancelComposition();
             if (inComposition.useTextareaForIME) {
                 host.onCompositionUpdate(text.value);
             }
             else {
                 var data = text.value;
                 sendText(data);
                 if (inComposition.markerRange) {
                     if (inComposition.context) {
                         inComposition.markerRange.start.column = inComposition.selectionStart
                         = inComposition.context.compositionStartOffset;
                     }
                     inComposition.markerRange.end.column = inComposition.markerRange.start.column
                     + lastSelectionEnd - inComposition.selectionStart + lastRestoreEnd;
                 }
             }
         };
         var onCompositionEnd = function (e) {
             if (!host.onCompositionEnd || host.$readOnly)
             return;
             inComposition = false;
             host.onCompositionEnd();
             host.off("mousedown", cancelComposition);
             if (e)
             onInput();
         };
         function cancelComposition() {
             ignoreFocusEvents = true;
             text.blur();
             text.focus();
             ignoreFocusEvents = false;
         }
         var syncComposition = lang.delayedCall(onCompositionUpdate, 50).schedule.bind(null, null);
         function onKeyup(e) {
             if (e.keyCode == 27 && text.value.length < text.selectionStart) {
                 if (!inComposition)
                 lastValue = text.value;
                 lastSelectionStart = lastSelectionEnd = -1;
                 resetSelection();
             }
             syncComposition();
         }
         event.addListener(text, "compositionstart", onCompositionStart, host);
         event.addListener(text, "compositionupdate", onCompositionUpdate, host);
         event.addListener(text, "keyup", onKeyup, host);
         event.addListener(text, "keydown", syncComposition, host);
         event.addListener(text, "compositionend", onCompositionEnd, host);
         this.getElement = function () {
             return text;
         };
         this.setCommandMode = function (value) {
             commandMode = value;
             text.readOnly = false;
         };
         this.setReadOnly = function (readOnly) {
             if (!commandMode)
             text.readOnly = readOnly;
         };
         this.setCopyWithEmptySelection = function (value) {
         };
         this.onContextMenu = function (e) {
             afterContextMenu = true;
             resetSelection();
             host._emit("nativecontextmenu", { target: host, domEvent: e });
             this.moveToMouse(e, true);
         };
         this.moveToMouse = function (e, bringToFront) {
             if (!tempStyle)
             tempStyle = text.style.cssText;
             text.style.cssText = (bringToFront ? "z-index:100000;" : "")
             + (useragent.isIE ? "opacity:0.1;" : "")
             + "text-indent: -" + (lastSelectionStart + lastSelectionEnd) * host.renderer.characterWidth * 0.5 + "px;";
             var rect = host.container.getBoundingClientRect();
             var style = dom.computedStyle(host.container);
             var top = rect.top + (parseInt(style.borderTopWidth) || 0);
             var left = rect.left + (parseInt(rect.borderLeftWidth) || 0);
             var maxTop = rect.bottom - top - text.clientHeight - 2;
             var move = function (e) {
                 dom.translate(text, e.clientX - left - 2, Math.min(e.clientY - top - 2, maxTop));
             };
             move(e);
             if (e.type != "mousedown")
             return;
             host.renderer.$isMousePressed = true;
             clearTimeout(closeTimeout);
             if (useragent.isWin)
             event.capture(host.container, move, onContextMenuClose);
         };
         this.onContextMenuClose = onContextMenuClose;
         var closeTimeout;
         function onContextMenuClose() {
             clearTimeout(closeTimeout);
             closeTimeout = setTimeout(function () {
                 if (tempStyle) {
                     text.style.cssText = tempStyle;
                     tempStyle = '';
                 }
                 host.renderer.$isMousePressed = false;
                 if (host.renderer.$keepTextAreaAtCursor)
                 host.renderer.$moveTextAreaToCursor();
             }, 0);
         }
         var onContextMenu = function (e) {
             host.textInput.onContextMenu(e);
             onContextMenuClose();
         };
         event.addListener(text, "mouseup", onContextMenu, host);
         event.addListener(text, "mousedown", function (e) {
             e.preventDefault();
             onContextMenuClose();
         }, host);
         event.addListener(host.renderer.scroller, "contextmenu", onContextMenu, host);
         event.addListener(text, "contextmenu", onContextMenu, host);
         if (isIOS)
         addIosSelectionHandler(parentNode, host, text);
         function addIosSelectionHandler(parentNode, host, text) {
             var typingResetTimeout = null;
             var typing = false;
             text.addEventListener("keydown", function (e) {
                 if (typingResetTimeout)
                 clearTimeout(typingResetTimeout);
                 typing = true;
             }, true);
             text.addEventListener("keyup", function (e) {
                 typingResetTimeout = setTimeout(function () {
                     typing = false;
                 }, 100);
             }, true);
             var detectArrowKeys = function (e) {
                 if (document.activeElement !== text)
                 return;
                 if (typing || inComposition || host.$mouseHandler.isMousePressed)
                 return;
                 if (copied) {
                     return;
                 }
                 var selectionStart = text.selectionStart;
                 var selectionEnd = text.selectionEnd;
                 var key = null;
                 var modifier = 0;
                 if (selectionStart == 0) {
                     key = KEYS.up;
                 }
                 else if (selectionStart == 1) {
                     key = KEYS.home;
                 }
                 else if (selectionEnd > lastSelectionEnd && lastValue[selectionEnd] == "\n") {
                     key = KEYS.end;
                 }
                 else if (selectionStart < lastSelectionStart && lastValue[selectionStart - 1] == " ") {
                     key = KEYS.left;
                     modifier = MODS.option;
                 }
                 else if (selectionStart < lastSelectionStart
                 || (selectionStart == lastSelectionStart
                 && lastSelectionEnd != lastSelectionStart
                 && selectionStart == selectionEnd)) {
                     key = KEYS.left;
                 }
                 else if (selectionEnd > lastSelectionEnd && lastValue.slice(0, selectionEnd).split("\n").length > 2) {
                     key = KEYS.down;
                 }
                 else if (selectionEnd > lastSelectionEnd && lastValue[selectionEnd - 1] == " ") {
                     key = KEYS.right;
                     modifier = MODS.option;
                 }
                 else if (selectionEnd > lastSelectionEnd
                 || (selectionEnd == lastSelectionEnd
                 && lastSelectionEnd != lastSelectionStart
                 && selectionStart == selectionEnd)) {
                     key = KEYS.right;
                 }
                 if (selectionStart !== selectionEnd)
                 modifier |= MODS.shift;
                 if (key) {
                     var result = host.onCommandKey({}, modifier, key);
                     if (!result && host.commands) {
                         key = KEYS.keyCodeToString(key);
                         var command = host.commands.findKeyCommand(modifier, key);
                         if (command)
                         host.execCommand(command);
                     }
                     lastSelectionStart = selectionStart;
                     lastSelectionEnd = selectionEnd;
                     resetSelection("");
                 }
             };
             document.addEventListener("selectionchange", detectArrowKeys);
             host.on("destroy", function () {
                 document.removeEventListener("selectionchange", detectArrowKeys);
             });
         }
         this.destroy = function () {
             if (text.parentElement)
             text.parentElement.removeChild(text);
         };
     };
     exports.TextInput = TextInput;
     exports.$setUserAgentForTests = function (_isMobile, _isIOS) {
         isMobile = _isMobile;
         isIOS = _isIOS;
     };
     
 });
 
 ace.define("ace/mouse/default_handlers", ["require", "exports", "module", "ace/lib/useragent"], function (require, exports, module) {
     "use strict";
     var useragent = require("../lib/useragent");
     var DRAG_OFFSET = 0; // pixels
     var SCROLL_COOLDOWN_T = 550; // milliseconds
     function DefaultHandlers(mouseHandler) {
         mouseHandler.$clickSelection = null;
         var editor = mouseHandler.editor;
         editor.setDefaultHandler("mousedown", this.onMouseDown.bind(mouseHandler));
         editor.setDefaultHandler("dblclick", this.onDoubleClick.bind(mouseHandler));
         editor.setDefaultHandler("tripleclick", this.onTripleClick.bind(mouseHandler));
         editor.setDefaultHandler("quadclick", this.onQuadClick.bind(mouseHandler));
         editor.setDefaultHandler("mousewheel", this.onMouseWheel.bind(mouseHandler));
         var exports = ["select", "startSelect", "selectEnd", "selectAllEnd", "selectByWordsEnd",
         "selectByLinesEnd", "dragWait", "dragWaitEnd", "focusWait"];
         exports.forEach(function (x) {
             mouseHandler[x] = this[x];
         }, this);
         mouseHandler.selectByLines = this.extendSelectionBy.bind(mouseHandler, "getLineRange");
         mouseHandler.selectByWords = this.extendSelectionBy.bind(mouseHandler, "getWordRange");
     }
     (function () {
         this.onMouseDown = function (ev) {
             var inSelection = ev.inSelection();
             var pos = ev.getDocumentPosition();
             this.mousedownEvent = ev;
             var editor = this.editor;
             var button = ev.getButton();
             if (button !== 0) {
                 var selectionRange = editor.getSelectionRange();
                 var selectionEmpty = selectionRange.isEmpty();
                 if (selectionEmpty || button == 1)
                 editor.selection.moveToPosition(pos);
                 if (button == 2) {
                     editor.textInput.onContextMenu(ev.domEvent);
                     if (!useragent.isMozilla)
                     ev.preventDefault();
                 }
                 return;
             }
             this.mousedownEvent.time = Date.now();
             if (inSelection && !editor.isFocused()) {
                 editor.focus();
                 if (this.$focusTimeout && !this.$clickSelection && !editor.inMultiSelectMode) {
                     this.setState("focusWait");
                     this.captureMouse(ev);
                     return;
                 }
             }
             this.captureMouse(ev);
             this.startSelect(pos, ev.domEvent._clicks > 1);
             return ev.preventDefault();
         };
         this.startSelect = function (pos, waitForClickSelection) {
             pos = pos || this.editor.renderer.screenToTextCoordinates(this.x, this.y);
             var editor = this.editor;
             if (!this.mousedownEvent)
             return;
             if (this.mousedownEvent.getShiftKey())
             editor.selection.selectToPosition(pos);
             else if (!waitForClickSelection)
             editor.selection.moveToPosition(pos);
             if (!waitForClickSelection)
             this.select();
             editor.setStyle("ace_selecting");
             this.setState("select");
         };
         this.select = function () {
             var anchor, editor = this.editor;
             var cursor = editor.renderer.screenToTextCoordinates(this.x, this.y);
             if (this.$clickSelection) {
                 var cmp = this.$clickSelection.comparePoint(cursor);
                 if (cmp == -1) {
                     anchor = this.$clickSelection.end;
                 }
                 else if (cmp == 1) {
                     anchor = this.$clickSelection.start;
                 }
                 else {
                     var orientedRange = calcRangeOrientation(this.$clickSelection, cursor);
                     cursor = orientedRange.cursor;
                     anchor = orientedRange.anchor;
                 }
                 editor.selection.setSelectionAnchor(anchor.row, anchor.column);
             }
             editor.selection.selectToPosition(cursor);
             editor.renderer.scrollCursorIntoView();
         };
         this.extendSelectionBy = function (unitName) {
             var anchor, editor = this.editor;
             var cursor = editor.renderer.screenToTextCoordinates(this.x, this.y);
             var range = editor.selection[unitName](cursor.row, cursor.column);
             if (this.$clickSelection) {
                 var cmpStart = this.$clickSelection.comparePoint(range.start);
                 var cmpEnd = this.$clickSelection.comparePoint(range.end);
                 if (cmpStart == -1 && cmpEnd <= 0) {
                     anchor = this.$clickSelection.end;
                     if (range.end.row != cursor.row || range.end.column != cursor.column)
                     cursor = range.start;
                 }
                 else if (cmpEnd == 1 && cmpStart >= 0) {
                     anchor = this.$clickSelection.start;
                     if (range.start.row != cursor.row || range.start.column != cursor.column)
                     cursor = range.end;
                 }
                 else if (cmpStart == -1 && cmpEnd == 1) {
                     cursor = range.end;
                     anchor = range.start;
                 }
                 else {
                     var orientedRange = calcRangeOrientation(this.$clickSelection, cursor);
                     cursor = orientedRange.cursor;
                     anchor = orientedRange.anchor;
                 }
                 editor.selection.setSelectionAnchor(anchor.row, anchor.column);
             }
             editor.selection.selectToPosition(cursor);
             editor.renderer.scrollCursorIntoView();
         };
         this.selectEnd =
         this.selectAllEnd =
         this.selectByWordsEnd =
         this.selectByLinesEnd = function () {
             this.$clickSelection = null;
             this.editor.unsetStyle("ace_selecting");
         };
         this.focusWait = function () {
             var distance = calcDistance(this.mousedownEvent.x, this.mousedownEvent.y, this.x, this.y);
             var time = Date.now();
             if (distance > DRAG_OFFSET || time - this.mousedownEvent.time > this.$focusTimeout)
             this.startSelect(this.mousedownEvent.getDocumentPosition());
         };
         this.onDoubleClick = function (ev) {
             var pos = ev.getDocumentPosition();
             var editor = this.editor;
             var session = editor.session;
             var range = session.getBracketRange(pos);
             if (range) {
                 if (range.isEmpty()) {
                     range.start.column--;
                     range.end.column++;
                 }
                 this.setState("select");
             }
             else {
                 range = editor.selection.getWordRange(pos.row, pos.column);
                 this.setState("selectByWords");
             }
             this.$clickSelection = range;
             this.select();
         };
         this.onTripleClick = function (ev) {
             var pos = ev.getDocumentPosition();
             var editor = this.editor;
             this.setState("selectByLines");
             var range = editor.getSelectionRange();
             if (range.isMultiLine() && range.contains(pos.row, pos.column)) {
                 this.$clickSelection = editor.selection.getLineRange(range.start.row);
                 this.$clickSelection.end = editor.selection.getLineRange(range.end.row).end;
             }
             else {
                 this.$clickSelection = editor.selection.getLineRange(pos.row);
             }
             this.select();
         };
         this.onQuadClick = function (ev) {
             var editor = this.editor;
             editor.selectAll();
             this.$clickSelection = editor.getSelectionRange();
             this.setState("selectAll");
         };
         this.onMouseWheel = function (ev) {
             if (ev.getAccelKey())
             return;
             if (ev.getShiftKey() && ev.wheelY && !ev.wheelX) {
                 ev.wheelX = ev.wheelY;
                 ev.wheelY = 0;
             }
             var editor = this.editor;
             if (!this.$lastScroll)
             this.$lastScroll = { t: 0, vx: 0, vy: 0, allowed: 0 };
             var prevScroll = this.$lastScroll;
             var t = ev.domEvent.timeStamp;
             var dt = t - prevScroll.t;
             var vx = dt ? ev.wheelX / dt : prevScroll.vx;
             var vy = dt ? ev.wheelY / dt : prevScroll.vy;
             if (dt < SCROLL_COOLDOWN_T) {
                 vx = (vx + prevScroll.vx) / 2;
                 vy = (vy + prevScroll.vy) / 2;
             }
             var direction = Math.abs(vx / vy);
             var canScroll = false;
             if (direction >= 1 && editor.renderer.isScrollableBy(ev.wheelX * ev.speed, 0))
             canScroll = true;
             if (direction <= 1 && editor.renderer.isScrollableBy(0, ev.wheelY * ev.speed))
             canScroll = true;
             if (canScroll) {
                 prevScroll.allowed = t;
             }
             else if (t - prevScroll.allowed < SCROLL_COOLDOWN_T) {
                 var isSlower = Math.abs(vx) <= 1.5 * Math.abs(prevScroll.vx)
                 && Math.abs(vy) <= 1.5 * Math.abs(prevScroll.vy);
                 if (isSlower) {
                     canScroll = true;
                     prevScroll.allowed = t;
                 }
                 else {
                     prevScroll.allowed = 0;
                 }
             }
             prevScroll.t = t;
             prevScroll.vx = vx;
             prevScroll.vy = vy;
             if (canScroll) {
                 editor.renderer.scrollBy(ev.wheelX * ev.speed, ev.wheelY * ev.speed);
                 return ev.stop();
             }
         };
     }).call(DefaultHandlers.prototype);
     exports.DefaultHandlers = DefaultHandlers;
     function calcDistance(ax, ay, bx, by) {
         return Math.sqrt(Math.pow(bx - ax, 2) + Math.pow(by - ay, 2));
     }
     function calcRangeOrientation(range, cursor) {
         if (range.start.row == range.end.row)
         var cmp = 2 * cursor.column - range.start.column - range.end.column;
         else if (range.start.row == range.end.row - 1 && !range.start.column && !range.end.column)
         var cmp = cursor.column - 4;
         else
         var cmp = 2 * cursor.row - range.start.row - range.end.row;
         if (cmp < 0)
         return { cursor: range.start, anchor: range.end };
         else
         return { cursor: range.end, anchor: range.start };
     }
     
 });
 
 ace.define("ace/tooltip", ["require", "exports", "module", "ace/lib/oop", "ace/lib/dom"], function (require, exports, module) {
     "use strict";
     var oop = require("./lib/oop");
     var dom = require("./lib/dom");
     var CLASSNAME = "ace_tooltip";
     function Tooltip(parentNode) {
         this.isOpen = false;
         this.$element = null;
         this.$parentNode = parentNode;
     }
     (function () {
         this.$init = function () {
             this.$element = dom.createElement("div");
             this.$element.className = CLASSNAME;
             this.$element.style.display = "none";
             this.$parentNode.appendChild(this.$element);
             return this.$element;
         };
         this.getElement = function () {
             return this.$element || this.$init();
         };
         this.setText = function (text) {
             this.getElement().textContent = text;
         };
         this.setHtml = function (html) {
             this.getElement().innerHTML = html;
         };
         this.setPosition = function (x, y) {
             this.getElement().style.left = x + "px";
             this.getElement().style.top = y + "px";
         };
         this.setClassName = function (className) {
             dom.addCssClass(this.getElement(), className);
         };
         this.show = function (text, x, y) {
             if (text != null)
             this.setText(text);
             if (x != null && y != null)
             this.setPosition(x, y);
             if (!this.isOpen) {
                 this.getElement().style.display = "block";
                 this.isOpen = true;
             }
         };
         this.hide = function () {
             if (this.isOpen) {
                 this.getElement().style.display = "none";
                 this.getElement().className = CLASSNAME;
                 this.isOpen = false;
             }
         };
         this.getHeight = function () {
             return this.getElement().offsetHeight;
         };
         this.getWidth = function () {
             return this.getElement().offsetWidth;
         };
         this.destroy = function () {
             this.isOpen = false;
             if (this.$element && this.$element.parentNode) {
                 this.$element.parentNode.removeChild(this.$element);
             }
         };
     }).call(Tooltip.prototype);
     exports.Tooltip = Tooltip;
     
 });
 
 ace.define("ace/mouse/default_gutter_handler", ["require", "exports", "module", "ace/lib/dom", "ace/lib/oop", "ace/lib/event", "ace/tooltip"], function (require, exports, module) {
     "use strict";
     var dom = require("../lib/dom");
     var oop = require("../lib/oop");
     var event = require("../lib/event");
     var Tooltip = require("../tooltip").Tooltip;
     function GutterHandler(mouseHandler) {
         var editor = mouseHandler.editor;
         var gutter = editor.renderer.$gutterLayer;
         var tooltip = new GutterTooltip(editor.container);
         mouseHandler.editor.setDefaultHandler("guttermousedown", function (e) {
             if (!editor.isFocused() || e.getButton() != 0)
             return;
             var gutterRegion = gutter.getRegion(e);
             if (gutterRegion == "foldWidgets")
             return;
             var row = e.getDocumentPosition().row;
             var selection = editor.session.selection;
             if (e.getShiftKey())
             selection.selectTo(row, 0);
             else {
                 if (e.domEvent.detail == 2) {
                     editor.selectAll();
                     return e.preventDefault();
                 }
                 mouseHandler.$clickSelection = editor.selection.getLineRange(row);
             }
             mouseHandler.setState("selectByLines");
             mouseHandler.captureMouse(e);
             return e.preventDefault();
         });
         var tooltipTimeout, mouseEvent, tooltipAnnotation;
         function showTooltip() {
             var row = mouseEvent.getDocumentPosition().row;
             var annotation = gutter.$annotations[row];
             if (!annotation)
             return hideTooltip();
             var maxRow = editor.session.getLength();
             if (row == maxRow) {
                 var screenRow = editor.renderer.pixelToScreenCoordinates(0, mouseEvent.y).row;
                 var pos = mouseEvent.$pos;
                 if (screenRow > editor.session.documentToScreenRow(pos.row, pos.column))
                 return hideTooltip();
             }
             if (tooltipAnnotation == annotation)
             return;
             tooltipAnnotation = annotation.text.join("<br/>");
             tooltip.setHtml(tooltipAnnotation);
             var annotationClassName = annotation.className;
             if (annotationClassName) {
                 tooltip.setClassName(annotationClassName.trim());
             }
             tooltip.show();
             editor._signal("showGutterTooltip", tooltip);
             editor.on("mousewheel", hideTooltip);
             if (mouseHandler.$tooltipFollowsMouse) {
                 moveTooltip(mouseEvent);
             }
             else {
                 var gutterElement = mouseEvent.domEvent.target;
                 var rect = gutterElement.getBoundingClientRect();
                 var style = tooltip.getElement().style;
                 style.left = rect.right + "px";
                 style.top = rect.bottom + "px";
             }
         }
         function hideTooltip() {
             if (tooltipTimeout)
             tooltipTimeout = clearTimeout(tooltipTimeout);
             if (tooltipAnnotation) {
                 tooltip.hide();
                 tooltipAnnotation = null;
                 editor._signal("hideGutterTooltip", tooltip);
                 editor.off("mousewheel", hideTooltip);
             }
         }
         function moveTooltip(e) {
             tooltip.setPosition(e.x, e.y);
         }
         mouseHandler.editor.setDefaultHandler("guttermousemove", function (e) {
             var target = e.domEvent.target || e.domEvent.srcElement;
             if (dom.hasCssClass(target, "ace_fold-widget"))
             return hideTooltip();
             if (tooltipAnnotation && mouseHandler.$tooltipFollowsMouse)
             moveTooltip(e);
             mouseEvent = e;
             if (tooltipTimeout)
             return;
             tooltipTimeout = setTimeout(function () {
                 tooltipTimeout = null;
                 if (mouseEvent && !mouseHandler.isMousePressed)
                 showTooltip();
                 else
                 hideTooltip();
             }, 50);
         });
         event.addListener(editor.renderer.$gutter, "mouseout", function (e) {
             mouseEvent = null;
             if (!tooltipAnnotation || tooltipTimeout)
             return;
             tooltipTimeout = setTimeout(function () {
                 tooltipTimeout = null;
                 hideTooltip();
             }, 50);
         }, editor);
         editor.on("changeSession", hideTooltip);
     }
     function GutterTooltip(parentNode) {
         Tooltip.call(this, parentNode);
     }
     oop.inherits(GutterTooltip, Tooltip);
     (function () {
         this.setPosition = function (x, y) {
             var windowWidth = window.innerWidth || document.documentElement.clientWidth;
             var windowHeight = window.innerHeight || document.documentElement.clientHeight;
             var width = this.getWidth();
             var height = this.getHeight();
             x += 15;
             y += 15;
             if (x + width > windowWidth) {
                 x -= (x + width) - windowWidth;
             }
             if (y + height > windowHeight) {
                 y -= 20 + height;
             }
             Tooltip.prototype.setPosition.call(this, x, y);
         };
     }).call(GutterTooltip.prototype);
     exports.GutterHandler = GutterHandler;
     
 });
 
 ace.define("ace/mouse/mouse_event", ["require", "exports", "module", "ace/lib/event", "ace/lib/useragent"], function (require, exports, module) {
     "use strict";
     var event = require("../lib/event");
     var useragent = require("../lib/useragent");
     var MouseEvent = exports.MouseEvent = function (domEvent, editor) {
         this.domEvent = domEvent;
         this.editor = editor;
         this.x = this.clientX = domEvent.clientX;
         this.y = this.clientY = domEvent.clientY;
         this.$pos = null;
         this.$inSelection = null;
         this.propagationStopped = false;
         this.defaultPrevented = false;
     };
     (function () {
         this.stopPropagation = function () {
             event.stopPropagation(this.domEvent);
             this.propagationStopped = true;
         };
         this.preventDefault = function () {
             event.preventDefault(this.domEvent);
             this.defaultPrevented = true;
         };
         this.stop = function () {
             this.stopPropagation();
             this.preventDefault();
         };
         this.getDocumentPosition = function () {
             if (this.$pos)
             return this.$pos;
             this.$pos = this.editor.renderer.screenToTextCoordinates(this.clientX, this.clientY);
             return this.$pos;
         };
         this.inSelection = function () {
             if (this.$inSelection !== null)
             return this.$inSelection;
             var editor = this.editor;
             var selectionRange = editor.getSelectionRange();
             if (selectionRange.isEmpty())
             this.$inSelection = false;
             else {
                 var pos = this.getDocumentPosition();
                 this.$inSelection = selectionRange.contains(pos.row, pos.column);
             }
             return this.$inSelection;
         };
         this.getButton = function () {
             return event.getButton(this.domEvent);
         };
         this.getShiftKey = function () {
             return this.domEvent.shiftKey;
         };
         this.getAccelKey = useragent.isMac
         ? function () { return this.domEvent.metaKey; }
         : function () { return this.domEvent.ctrlKey; };
     }).call(MouseEvent.prototype);
     
 });
 
 ace.define("ace/mouse/dragdrop_handler", ["require", "exports", "module", "ace/lib/dom", "ace/lib/event", "ace/lib/useragent"], function (require, exports, module) {
     "use strict";
     var dom = require("../lib/dom");
     var event = require("../lib/event");
     var useragent = require("../lib/useragent");
     var AUTOSCROLL_DELAY = 200;
     var SCROLL_CURSOR_DELAY = 200;
     var SCROLL_CURSOR_HYSTERESIS = 5;
     function DragdropHandler(mouseHandler) {
         var editor = mouseHandler.editor;
         var dragImage = dom.createElement("div");
         dragImage.style.cssText = "top:-100px;position:absolute;z-index:2147483647;opacity:0.5";
         dragImage.textContent = "\xa0";
         var exports = ["dragWait", "dragWaitEnd", "startDrag", "dragReadyEnd", "onMouseDrag"];
         exports.forEach(function (x) {
             mouseHandler[x] = this[x];
         }, this);
         editor.on("mousedown", this.onMouseDown.bind(mouseHandler));
         var mouseTarget = editor.container;
         var dragSelectionMarker, x, y;
         var timerId, range;
         var dragCursor, counter = 0;
         var dragOperation;
         var isInternal;
         var autoScrollStartTime;
         var cursorMovedTime;
         var cursorPointOnCaretMoved;
         this.onDragStart = function (e) {
             if (this.cancelDrag || !mouseTarget.draggable) {
                 var self = this;
                 setTimeout(function () {
                     self.startSelect();
                     self.captureMouse(e);
                 }, 0);
                 return e.preventDefault();
             }
             range = editor.getSelectionRange();
             var dataTransfer = e.dataTransfer;
             dataTransfer.effectAllowed = editor.getReadOnly() ? "copy" : "copyMove";
             editor.container.appendChild(dragImage);
             dataTransfer.setDragImage && dataTransfer.setDragImage(dragImage, 0, 0);
             setTimeout(function () {
                 editor.container.removeChild(dragImage);
             });
             dataTransfer.clearData();
             dataTransfer.setData("Text", editor.session.getTextRange());
             isInternal = true;
             this.setState("drag");
         };
         this.onDragEnd = function (e) {
             mouseTarget.draggable = false;
             isInternal = false;
             this.setState(null);
             if (!editor.getReadOnly()) {
                 var dropEffect = e.dataTransfer.dropEffect;
                 if (!dragOperation && dropEffect == "move")
                 editor.session.remove(editor.getSelectionRange());
                 editor.$resetCursorStyle();
             }
             this.editor.unsetStyle("ace_dragging");
             this.editor.renderer.setCursorStyle("");
         };
         this.onDragEnter = function (e) {
             if (editor.getReadOnly() || !canAccept(e.dataTransfer))
             return;
             x = e.clientX;
             y = e.clientY;
             if (!dragSelectionMarker)
             addDragMarker();
             counter++;
             e.dataTransfer.dropEffect = dragOperation = getDropEffect(e);
             return event.preventDefault(e);
         };
         this.onDragOver = function (e) {
             if (editor.getReadOnly() || !canAccept(e.dataTransfer))
             return;
             x = e.clientX;
             y = e.clientY;
             if (!dragSelectionMarker) {
                 addDragMarker();
                 counter++;
             }
             if (onMouseMoveTimer !== null)
             onMouseMoveTimer = null;
             e.dataTransfer.dropEffect = dragOperation = getDropEffect(e);
             return event.preventDefault(e);
         };
         this.onDragLeave = function (e) {
             counter--;
             if (counter <= 0 && dragSelectionMarker) {
                 clearDragMarker();
                 dragOperation = null;
                 return event.preventDefault(e);
             }
         };
         this.onDrop = function (e) {
             if (!dragCursor)
             return;
             var dataTransfer = e.dataTransfer;
             if (isInternal) {
                 switch (dragOperation) {
                     case "move":
                         if (range.contains(dragCursor.row, dragCursor.column)) {
                             range = {
                                 start: dragCursor,
                                 end: dragCursor
                             };
                         }
                         else {
                             range = editor.moveText(range, dragCursor);
                         }
                         break;
                         case "copy":
                             range = editor.moveText(range, dragCursor, true);
                             break;
                 }
             }
             else {
                 var dropData = dataTransfer.getData('Text');
                 range = {
                     start: dragCursor,
                     end: editor.session.insert(dragCursor, dropData)
                 };
                 editor.focus();
                 dragOperation = null;
             }
             clearDragMarker();
             return event.preventDefault(e);
         };
         event.addListener(mouseTarget, "dragstart", this.onDragStart.bind(mouseHandler), editor);
         event.addListener(mouseTarget, "dragend", this.onDragEnd.bind(mouseHandler), editor);
         event.addListener(mouseTarget, "dragenter", this.onDragEnter.bind(mouseHandler), editor);
         event.addListener(mouseTarget, "dragover", this.onDragOver.bind(mouseHandler), editor);
         event.addListener(mouseTarget, "dragleave", this.onDragLeave.bind(mouseHandler), editor);
         event.addListener(mouseTarget, "drop", this.onDrop.bind(mouseHandler), editor);
         function scrollCursorIntoView(cursor, prevCursor) {
             var now = Date.now();
             var vMovement = !prevCursor || cursor.row != prevCursor.row;
             var hMovement = !prevCursor || cursor.column != prevCursor.column;
             if (!cursorMovedTime || vMovement || hMovement) {
                 editor.moveCursorToPosition(cursor);
                 cursorMovedTime = now;
                 cursorPointOnCaretMoved = { x: x, y: y };
             }
             else {
                 var distance = calcDistance(cursorPointOnCaretMoved.x, cursorPointOnCaretMoved.y, x, y);
                 if (distance > SCROLL_CURSOR_HYSTERESIS) {
                     cursorMovedTime = null;
                 }
                 else if (now - cursorMovedTime >= SCROLL_CURSOR_DELAY) {
                     editor.renderer.scrollCursorIntoView();
                     cursorMovedTime = null;
                 }
             }
         }
         function autoScroll(cursor, prevCursor) {
             var now = Date.now();
             var lineHeight = editor.renderer.layerConfig.lineHeight;
             var characterWidth = editor.renderer.layerConfig.characterWidth;
             var editorRect = editor.renderer.scroller.getBoundingClientRect();
             var offsets = {
                 x: {
                     left: x - editorRect.left,
                     right: editorRect.right - x
                 },
                 y: {
                     top: y - editorRect.top,
                     bottom: editorRect.bottom - y
                 }
             };
             var nearestXOffset = Math.min(offsets.x.left, offsets.x.right);
             var nearestYOffset = Math.min(offsets.y.top, offsets.y.bottom);
             var scrollCursor = { row: cursor.row, column: cursor.column };
             if (nearestXOffset / characterWidth <= 2) {
                 scrollCursor.column += (offsets.x.left < offsets.x.right ? -3 : +2);
             }
             if (nearestYOffset / lineHeight <= 1) {
                 scrollCursor.row += (offsets.y.top < offsets.y.bottom ? -1 : +1);
             }
             var vScroll = cursor.row != scrollCursor.row;
             var hScroll = cursor.column != scrollCursor.column;
             var vMovement = !prevCursor || cursor.row != prevCursor.row;
             if (vScroll || (hScroll && !vMovement)) {
                 if (!autoScrollStartTime)
                 autoScrollStartTime = now;
                 else if (now - autoScrollStartTime >= AUTOSCROLL_DELAY)
                 editor.renderer.scrollCursorIntoView(scrollCursor);
             }
             else {
                 autoScrollStartTime = null;
             }
         }
         function onDragInterval() {
             var prevCursor = dragCursor;
             dragCursor = editor.renderer.screenToTextCoordinates(x, y);
             scrollCursorIntoView(dragCursor, prevCursor);
             autoScroll(dragCursor, prevCursor);
         }
         function addDragMarker() {
             range = editor.selection.toOrientedRange();
             dragSelectionMarker = editor.session.addMarker(range, "ace_selection", editor.getSelectionStyle());
             editor.clearSelection();
             if (editor.isFocused())
             editor.renderer.$cursorLayer.setBlinking(false);
             clearInterval(timerId);
             onDragInterval();
             timerId = setInterval(onDragInterval, 20);
             counter = 0;
             event.addListener(document, "mousemove", onMouseMove);
         }
         function clearDragMarker() {
             clearInterval(timerId);
             editor.session.removeMarker(dragSelectionMarker);
             dragSelectionMarker = null;
             editor.selection.fromOrientedRange(range);
             if (editor.isFocused() && !isInternal)
             editor.$resetCursorStyle();
             range = null;
             dragCursor = null;
             counter = 0;
             autoScrollStartTime = null;
             cursorMovedTime = null;
             event.removeListener(document, "mousemove", onMouseMove);
         }
         var onMouseMoveTimer = null;
         function onMouseMove() {
             if (onMouseMoveTimer == null) {
                 onMouseMoveTimer = setTimeout(function () {
                     if (onMouseMoveTimer != null && dragSelectionMarker)
                     clearDragMarker();
                 }, 20);
             }
         }
         function canAccept(dataTransfer) {
             var types = dataTransfer.types;
             return !types || Array.prototype.some.call(types, function (type) {
                 return type == 'text/plain' || type == 'Text';
             });
         }
         function getDropEffect(e) {
             var copyAllowed = ['copy', 'copymove', 'all', 'uninitialized'];
             var moveAllowed = ['move', 'copymove', 'linkmove', 'all', 'uninitialized'];
             var copyModifierState = useragent.isMac ? e.altKey : e.ctrlKey;
             var effectAllowed = "uninitialized";
             try {
                 effectAllowed = e.dataTransfer.effectAllowed.toLowerCase();
             }
             catch (e) { }
             var dropEffect = "none";
             if (copyModifierState && copyAllowed.indexOf(effectAllowed) >= 0)
             dropEffect = "copy";
             else if (moveAllowed.indexOf(effectAllowed) >= 0)
             dropEffect = "move";
             else if (copyAllowed.indexOf(effectAllowed) >= 0)
             dropEffect = "copy";
             return dropEffect;
         }
     }
     (function () {
         this.dragWait = function () {
             var interval = Date.now() - this.mousedownEvent.time;
             if (interval > this.editor.getDragDelay())
             this.startDrag();
         };
         this.dragWaitEnd = function () {
             var target = this.editor.container;
             target.draggable = false;
             this.startSelect(this.mousedownEvent.getDocumentPosition());
             this.selectEnd();
         };
         this.dragReadyEnd = function (e) {
             this.editor.$resetCursorStyle();
             this.editor.unsetStyle("ace_dragging");
             this.editor.renderer.setCursorStyle("");
             this.dragWaitEnd();
         };
         this.startDrag = function () {
             this.cancelDrag = false;
             var editor = this.editor;
             var target = editor.container;
             target.draggable = true;
             editor.renderer.$cursorLayer.setBlinking(false);
             editor.setStyle("ace_dragging");
             var cursorStyle = useragent.isWin ? "default" : "move";
             editor.renderer.setCursorStyle(cursorStyle);
             this.setState("dragReady");
         };
         this.onMouseDrag = function (e) {
             var target = this.editor.container;
             if (useragent.isIE && this.state == "dragReady") {
                 var distance = calcDistance(this.mousedownEvent.x, this.mousedownEvent.y, this.x, this.y);
                 if (distance > 3)
                 target.dragDrop();
             }
             if (this.state === "dragWait") {
                 var distance = calcDistance(this.mousedownEvent.x, this.mousedownEvent.y, this.x, this.y);
                 if (distance > 0) {
                     target.draggable = false;
                     this.startSelect(this.mousedownEvent.getDocumentPosition());
                 }
             }
         };
         this.onMouseDown = function (e) {
             if (!this.$dragEnabled)
             return;
             this.mousedownEvent = e;
             var editor = this.editor;
             var inSelection = e.inSelection();
             var button = e.getButton();
             var clickCount = e.domEvent.detail || 1;
             if (clickCount === 1 && button === 0 && inSelection) {
                 if (e.editor.inMultiSelectMode && (e.getAccelKey() || e.getShiftKey()))
                 return;
                 this.mousedownEvent.time = Date.now();
                 var eventTarget = e.domEvent.target || e.domEvent.srcElement;
                 if ("unselectable" in eventTarget)
                 eventTarget.unselectable = "on";
                 if (editor.getDragDelay()) {
                     if (useragent.isWebKit) {
                         this.cancelDrag = true;
                         var mouseTarget = editor.container;
                         mouseTarget.draggable = true;
                     }
                     this.setState("dragWait");
                 }
                 else {
                     this.startDrag();
                 }
                 this.captureMouse(e, this.onMouseDrag.bind(this));
                 e.defaultPrevented = true;
             }
         };
     }).call(DragdropHandler.prototype);
     function calcDistance(ax, ay, bx, by) {
         return Math.sqrt(Math.pow(bx - ax, 2) + Math.pow(by - ay, 2));
     }
     exports.DragdropHandler = DragdropHandler;
     
 });
 
 ace.define("ace/mouse/touch_handler", ["require", "exports", "module", "ace/mouse/mouse_event", "ace/lib/event", "ace/lib/dom"], function (require, exports, module) {
     "use strict";
     var MouseEvent = require("./mouse_event").MouseEvent;
     var event = require("../lib/event");
     var dom = require("../lib/dom");
     exports.addTouchListeners = function (el, editor) {
         var mode = "scroll";
         var startX;
         var startY;
         var touchStartT;
         var lastT;
         var longTouchTimer;
         var animationTimer;
         var animationSteps = 0;
         var pos;
         var clickCount = 0;
         var vX = 0;
         var vY = 0;
         var pressed;
         var contextMenu;
         function createContextMenu() {
             var clipboard = window.navigator && window.navigator.clipboard;
             var isOpen = false;
             var updateMenu = function () {
                 var selected = editor.getCopyText();
                 var hasUndo = editor.session.getUndoManager().hasUndo();
                 contextMenu.replaceChild(dom.buildDom(isOpen ? ["span",
                 !selected && ["span", { class: "ace_mobile-button", action: "selectall" }, "Select All"],
                 selected && ["span", { class: "ace_mobile-button", action: "copy" }, "Copy"],
                 selected && ["span", { class: "ace_mobile-button", action: "cut" }, "Cut"],
                 clipboard && ["span", { class: "ace_mobile-button", action: "paste" }, "Paste"],
                 hasUndo && ["span", { class: "ace_mobile-button", action: "undo" }, "Undo"],
                 ["span", { class: "ace_mobile-button", action: "find" }, "Find"],
                 ["span", { class: "ace_mobile-button", action: "openCommandPallete" }, "Palette"]
                 ] : ["span"]), contextMenu.firstChild);
             };
             var handleClick = function (e) {
                 var action = e.target.getAttribute("action");
                 if (action == "more" || !isOpen) {
                     isOpen = !isOpen;
                     return updateMenu();
                 }
                 if (action == "paste") {
                     //console.log("copied text: " + editor.copiedText);
                     //clipboard.readText().then(function (text) {
                         editor.execCommand(action, editor.copiedText);
                     //});
                 }
                 else if (action) {
                     if (action == "cut" || action == "copy") {
                         if (clipboard) {
                             //console.log("copied text: " + editor.getCopyText());
                             //clipboard.writeText(editor.getCopyText());
                             editor.copiedText = editor.getCopyText();
                         } else {
                             document.execCommand("copy");
                         }
                     }
                     editor.execCommand(action);
                 }
                 contextMenu.firstChild.style.display = "none";
                 isOpen = false;
                 if (action != "openCommandPallete")
                 editor.focus();
             };
             contextMenu = dom.buildDom(["div",
             {
                 class: "ace_mobile-menu",
                 ontouchstart: function (e) {
                     mode = "menu";
                     e.stopPropagation();
                     e.preventDefault();
                     editor.textInput.focus();
                 },
                 ontouchend: function (e) {
                     e.stopPropagation();
                     e.preventDefault();
                     handleClick(e);
                 },
                 onclick: handleClick
             },
             ["span"],
             ["span", { class: "ace_mobile-button", action: "more" }, "..."]
             ], editor.container);
         }
         function showContextMenu() {
             if (!contextMenu)
             createContextMenu();
             var cursor = editor.selection.cursor;
             var pagePos = editor.renderer.textToScreenCoordinates(cursor.row, cursor.column);
             var leftOffset = editor.renderer.textToScreenCoordinates(0, 0).pageX;
             var scrollLeft = editor.renderer.scrollLeft;
             var rect = editor.container.getBoundingClientRect();
             contextMenu.style.top = pagePos.pageY - rect.top - 3 + "px";
             if (pagePos.pageX - rect.left < rect.width - 70) {
                 contextMenu.style.left = "";
                 contextMenu.style.right = "10px";
             }
             else {
                 contextMenu.style.right = "";
                 contextMenu.style.left = leftOffset + scrollLeft - rect.left + "px";
             }
             contextMenu.style.display = "";
             contextMenu.firstChild.style.display = "none";
             editor.on("input", hideContextMenu);
         }
         function hideContextMenu(e) {
             if (contextMenu)
             contextMenu.style.display = "none";
             editor.off("input", hideContextMenu);
         }
         function handleLongTap() {
             longTouchTimer = null;
             clearTimeout(longTouchTimer);
             var range = editor.selection.getRange();
             var inSelection = range.contains(pos.row, pos.column);
             if (range.isEmpty() || !inSelection) {
                 editor.selection.moveToPosition(pos);
                 editor.selection.selectWord();
             }
             mode = "wait";
             showContextMenu();
         }
         function switchToSelectionMode() {
             longTouchTimer = null;
             clearTimeout(longTouchTimer);
             editor.selection.moveToPosition(pos);
             var range = clickCount >= 2
             ? editor.selection.getLineRange(pos.row)
             : editor.session.getBracketRange(pos);
             if (range && !range.isEmpty()) {
                 editor.selection.setRange(range);
             }
             else {
                 editor.selection.selectWord();
             }
             mode = "wait";
         }
         event.addListener(el, "contextmenu", function (e) {
             if (!pressed)
             return;
             var textarea = editor.textInput.getElement();
             textarea.focus();
         }, editor);
         event.addListener(el, "touchstart", function (e) {
             var touches = e.touches;
             if (longTouchTimer || touches.length > 1) {
                 clearTimeout(longTouchTimer);
                 longTouchTimer = null;
                 touchStartT = -1;
                 mode = "zoom";
                 return;
             }
             pressed = editor.$mouseHandler.isMousePressed = true;
             var h = editor.renderer.layerConfig.lineHeight;
             var w = editor.renderer.layerConfig.lineHeight;
             var t = e.timeStamp;
             lastT = t;
             var touchObj = touches[0];
             var x = touchObj.clientX;
             var y = touchObj.clientY;
             if (Math.abs(startX - x) + Math.abs(startY - y) > h)
             touchStartT = -1;
             startX = e.clientX = x;
             startY = e.clientY = y;
             vX = vY = 0;
             var ev = new MouseEvent(e, editor);
             pos = ev.getDocumentPosition();
             if (t - touchStartT < 500 && touches.length == 1 && !animationSteps) {
                 clickCount++;
                 e.preventDefault();
                 e.button = 0;
                 switchToSelectionMode();
             }
             else {
                 clickCount = 0;
                 var cursor = editor.selection.cursor;
                 var anchor = editor.selection.isEmpty() ? cursor : editor.selection.anchor;
                 var cursorPos = editor.renderer.$cursorLayer.getPixelPosition(cursor, true);
                 var anchorPos = editor.renderer.$cursorLayer.getPixelPosition(anchor, true);
                 var rect = editor.renderer.scroller.getBoundingClientRect();
                 var offsetTop = editor.renderer.layerConfig.offset;
                 var offsetLeft = editor.renderer.scrollLeft;
                 var weightedDistance = function (x, y) {
                     x = x / w;
                     y = y / h - 0.75;
                     return x * x + y * y;
                 };
                 if (e.clientX < rect.left) {
                     mode = "zoom";
                     return;
                 }
                 var diff1 = weightedDistance(e.clientX - rect.left - cursorPos.left + offsetLeft, e.clientY - rect.top - cursorPos.top + offsetTop);
                 var diff2 = weightedDistance(e.clientX - rect.left - anchorPos.left + offsetLeft, e.clientY - rect.top - anchorPos.top + offsetTop);
                 if (diff1 < 3.5 && diff2 < 3.5)
                 mode = diff1 > diff2 ? "cursor" : "anchor";
                 if (diff2 < 3.5)
                 mode = "anchor";
                 else if (diff1 < 3.5)
                 mode = "cursor";
                 else
                 mode = "scroll";
                 longTouchTimer = setTimeout(handleLongTap, 450);
             }
             touchStartT = t;
         }, editor);
         event.addListener(el, "touchend", function (e) {
             pressed = editor.$mouseHandler.isMousePressed = false;
             if (animationTimer)
             clearInterval(animationTimer);
             if (mode == "zoom") {
                 mode = "";
                 animationSteps = 0;
             }
             else if (longTouchTimer) {
                 editor.selection.moveToPosition(pos);
                 animationSteps = 0;
                 showContextMenu();
             }
             else if (mode == "scroll") {
                 animate();
                 hideContextMenu();
             }
             else {
                 showContextMenu();
             }
             clearTimeout(longTouchTimer);
             longTouchTimer = null;
         }, editor);
         event.addListener(el, "touchmove", function (e) {
             if (longTouchTimer) {
                 clearTimeout(longTouchTimer);
                 longTouchTimer = null;
             }
             var touches = e.touches;
             if (touches.length > 1 || mode == "zoom")
             return;
             var touchObj = touches[0];
             var wheelX = startX - touchObj.clientX;
             var wheelY = startY - touchObj.clientY;
             if (mode == "wait") {
                 if (wheelX * wheelX + wheelY * wheelY > 4)
                 mode = "cursor";
                 else
                 return e.preventDefault();
             }
             startX = touchObj.clientX;
             startY = touchObj.clientY;
             e.clientX = touchObj.clientX;
             e.clientY = touchObj.clientY;
             var t = e.timeStamp;
             var dt = t - lastT;
             lastT = t;
             if (mode == "scroll") {
                 var mouseEvent = new MouseEvent(e, editor);
                 mouseEvent.speed = 1;
                 mouseEvent.wheelX = wheelX;
                 mouseEvent.wheelY = wheelY;
                 if (10 * Math.abs(wheelX) < Math.abs(wheelY))
                 wheelX = 0;
                 if (10 * Math.abs(wheelY) < Math.abs(wheelX))
                 wheelY = 0;
                 if (dt != 0) {
                     vX = wheelX / dt;
                     vY = wheelY / dt;
                 }
                 editor._emit("mousewheel", mouseEvent);
                 if (!mouseEvent.propagationStopped) {
                     vX = vY = 0;
                 }
             }
             else {
                 var ev = new MouseEvent(e, editor);
                 var pos = ev.getDocumentPosition();
                 if (mode == "cursor")
                 editor.selection.moveCursorToPosition(pos);
                 else if (mode == "anchor")
                 editor.selection.setSelectionAnchor(pos.row, pos.column);
                 editor.renderer.scrollCursorIntoView(pos);
                 e.preventDefault();
             }
         }, editor);
         function animate() {
             animationSteps += 60;
             animationTimer = setInterval(function () {
                 if (animationSteps-- <= 0) {
                     clearInterval(animationTimer);
                     animationTimer = null;
                 }
                 if (Math.abs(vX) < 0.01)
                 vX = 0;
                 if (Math.abs(vY) < 0.01)
                 vY = 0;
                 if (animationSteps < 20)
                 vX = 0.9 * vX;
                 if (animationSteps < 20)
                 vY = 0.9 * vY;
                 var oldScrollTop = editor.session.getScrollTop();
                 editor.renderer.scrollBy(10 * vX, 10 * vY);
                 if (oldScrollTop == editor.session.getScrollTop())
                 animationSteps = 0;
             }, 10);
         }
     };
     
 });
 
 ace.define("ace/mouse/mouse_handler", ["require", "exports", "module", "ace/lib/event", "ace/lib/useragent", "ace/mouse/default_handlers", "ace/mouse/default_gutter_handler", "ace/mouse/mouse_event", "ace/mouse/dragdrop_handler", "ace/mouse/touch_handler", "ace/config"], function (require, exports, module) {
     "use strict";
     var event = require("../lib/event");
     var useragent = require("../lib/useragent");
     var DefaultHandlers = require("./default_handlers").DefaultHandlers;
     var DefaultGutterHandler = require("./default_gutter_handler").GutterHandler;
     var MouseEvent = require("./mouse_event").MouseEvent;
     var DragdropHandler = require("./dragdrop_handler").DragdropHandler;
     var addTouchListeners = require("./touch_handler").addTouchListeners;
     var config = require("../config");
     var MouseHandler = function (editor) {
         var _self = this;
         this.editor = editor;
         new DefaultHandlers(this);
         new DefaultGutterHandler(this);
         new DragdropHandler(this);
         var focusEditor = function (e) {
             var windowBlurred = !document.hasFocus || !document.hasFocus()
             || !editor.isFocused() && document.activeElement == (editor.textInput && editor.textInput.getElement());
             if (windowBlurred)
             window.focus();
             editor.focus();
             setTimeout(function () {
                 if (!editor.isFocused())
                 editor.focus();
             });
         };
         var mouseTarget = editor.renderer.getMouseEventTarget();
         event.addListener(mouseTarget, "click", this.onMouseEvent.bind(this, "click"), editor);
         event.addListener(mouseTarget, "mousemove", this.onMouseMove.bind(this, "mousemove"), editor);
         event.addMultiMouseDownListener([
             mouseTarget,
             editor.renderer.scrollBarV && editor.renderer.scrollBarV.inner,
             editor.renderer.scrollBarH && editor.renderer.scrollBarH.inner,
             editor.textInput && editor.textInput.getElement()
             ].filter(Boolean), [400, 300, 250], this, "onMouseEvent", editor);
             event.addMouseWheelListener(editor.container, this.onMouseWheel.bind(this, "mousewheel"), editor);
             addTouchListeners(editor.container, editor);
             var gutterEl = editor.renderer.$gutter;
             event.addListener(gutterEl, "mousedown", this.onMouseEvent.bind(this, "guttermousedown"), editor);
             event.addListener(gutterEl, "click", this.onMouseEvent.bind(this, "gutterclick"), editor);
             event.addListener(gutterEl, "dblclick", this.onMouseEvent.bind(this, "gutterdblclick"), editor);
             event.addListener(gutterEl, "mousemove", this.onMouseEvent.bind(this, "guttermousemove"), editor);
             event.addListener(mouseTarget, "mousedown", focusEditor, editor);
             event.addListener(gutterEl, "mousedown", focusEditor, editor);
             if (useragent.isIE && editor.renderer.scrollBarV) {
                 event.addListener(editor.renderer.scrollBarV.element, "mousedown", focusEditor, editor);
                 event.addListener(editor.renderer.scrollBarH.element, "mousedown", focusEditor, editor);
             }
             editor.on("mousemove", function (e) {
                 if (_self.state || _self.$dragDelay || !_self.$dragEnabled)
                 return;
                 var character = editor.renderer.screenToTextCoordinates(e.x, e.y);
                 var range = editor.session.selection.getRange();
                 var renderer = editor.renderer;
                 if (!range.isEmpty() && range.insideStart(character.row, character.column)) {
                     renderer.setCursorStyle("default");
                 }
                 else {
                     renderer.setCursorStyle("");
                 }
             }, editor);
     };
     (function () {
         this.onMouseEvent = function (name, e) {
             if (!this.editor.session)
             return;
             this.editor._emit(name, new MouseEvent(e, this.editor));
         };
         this.onMouseMove = function (name, e) {
             var listeners = this.editor._eventRegistry && this.editor._eventRegistry.mousemove;
             if (!listeners || !listeners.length)
             return;
             this.editor._emit(name, new MouseEvent(e, this.editor));
         };
         this.onMouseWheel = function (name, e) {
             var mouseEvent = new MouseEvent(e, this.editor);
             mouseEvent.speed = this.$scrollSpeed * 2;
             mouseEvent.wheelX = e.wheelX;
             mouseEvent.wheelY = e.wheelY;
             this.editor._emit(name, mouseEvent);
         };
         this.setState = function (state) {
             this.state = state;
         };
         this.captureMouse = function (ev, mouseMoveHandler) {
             this.x = ev.x;
             this.y = ev.y;
             this.isMousePressed = true;
             var editor = this.editor;
             var renderer = this.editor.renderer;
             renderer.$isMousePressed = true;
             var self = this;
             var onMouseMove = function (e) {
                 if (!e)
                 return;
                 if (useragent.isWebKit && !e.which && self.releaseMouse)
                 return self.releaseMouse();
                 self.x = e.clientX;
                 self.y = e.clientY;
                 mouseMoveHandler && mouseMoveHandler(e);
                 self.mouseEvent = new MouseEvent(e, self.editor);
                 self.$mouseMoved = true;
             };
             var onCaptureEnd = function (e) {
                 editor.off("beforeEndOperation", onOperationEnd);
                 clearInterval(timerId);
                 if (editor.session)
                 onCaptureInterval();
                 self[self.state + "End"] && self[self.state + "End"](e);
                 self.state = "";
                 self.isMousePressed = renderer.$isMousePressed = false;
                 if (renderer.$keepTextAreaAtCursor)
                 renderer.$moveTextAreaToCursor();
                 self.$onCaptureMouseMove = self.releaseMouse = null;
                 e && self.onMouseEvent("mouseup", e);
                 editor.endOperation();
             };
             var onCaptureInterval = function () {
                 self[self.state] && self[self.state]();
                 self.$mouseMoved = false;
             };
             if (useragent.isOldIE && ev.domEvent.type == "dblclick") {
                 return setTimeout(function () { onCaptureEnd(ev); });
             }
             var onOperationEnd = function (e) {
                 if (!self.releaseMouse)
                 return;
                 if (editor.curOp.command.name && editor.curOp.selectionChanged) {
                     self[self.state + "End"] && self[self.state + "End"]();
                     self.state = "";
                     self.releaseMouse();
                 }
             };
             editor.on("beforeEndOperation", onOperationEnd);
             editor.startOperation({ command: { name: "mouse" } });
             self.$onCaptureMouseMove = onMouseMove;
             self.releaseMouse = event.capture(this.editor.container, onMouseMove, onCaptureEnd);
             var timerId = setInterval(onCaptureInterval, 20);
         };
         this.releaseMouse = null;
         this.cancelContextMenu = function () {
             var stop = function (e) {
                 if (e && e.domEvent && e.domEvent.type != "contextmenu")
                 return;
                 this.editor.off("nativecontextmenu", stop);
                 if (e && e.domEvent)
                 event.stopEvent(e.domEvent);
             }.bind(this);
             setTimeout(stop, 10);
             this.editor.on("nativecontextmenu", stop);
         };
         this.destroy = function () {
             if (this.releaseMouse)
             this.releaseMouse();
         };
     }).call(MouseHandler.prototype);
     config.defineOptions(MouseHandler.prototype, "mouseHandler", {
         scrollSpeed: { initialValue: 2 },
         dragDelay: { initialValue: (useragent.isMac ? 150 : 0) },
         dragEnabled: { initialValue: true },
         focusTimeout: { initialValue: 0 },
         tooltipFollowsMouse: { initialValue: true }
     });
     exports.MouseHandler = MouseHandler;
     
 });
 
 ace.define("ace/mouse/fold_handler", ["require", "exports", "module", "ace/lib/dom"], function (require, exports, module) {
     "use strict";
     var dom = require("../lib/dom");
     function FoldHandler(editor) {
         editor.on("click", function (e) {
             var position = e.getDocumentPosition();
             var session = editor.session;
             var fold = session.getFoldAt(position.row, position.column, 1);
             if (fold) {
                 if (e.getAccelKey())
                 session.removeFold(fold);
                 else
                 session.expandFold(fold);
                 e.stop();
             }
             var target = e.domEvent && e.domEvent.target;
             if (target && dom.hasCssClass(target, "ace_inline_button")) {
                 if (dom.hasCssClass(target, "ace_toggle_wrap")) {
                     session.setOption("wrap", !session.getUseWrapMode());
                     editor.renderer.scrollCursorIntoView();
                 }
             }
         });
         editor.on("gutterclick", function (e) {
             var gutterRegion = editor.renderer.$gutterLayer.getRegion(e);
             if (gutterRegion == "foldWidgets") {
                 var row = e.getDocumentPosition().row;
                 var session = editor.session;
                 if (session.foldWidgets && session.foldWidgets[row])
                 editor.session.onFoldWidgetClick(row, e);
                 if (!editor.isFocused())
                 editor.focus();
                 e.stop();
             }
         });
         editor.on("gutterdblclick", function (e) {
             var gutterRegion = editor.renderer.$gutterLayer.getRegion(e);
             if (gutterRegion == "foldWidgets") {
                 var row = e.getDocumentPosition().row;
                 var session = editor.session;
                 var data = session.getParentFoldRangeData(row, true);
                 var range = data.range || data.firstRange;
                 if (range) {
                     row = range.start.row;
                     var fold = session.getFoldAt(row, session.getLine(row).length, 1);
                     if (fold) {
                         session.removeFold(fold);
                     }
                     else {
                         session.addFold("...", range);
                         editor.renderer.scrollCursorIntoView({ row: range.start.row, column: 0 });
                     }
                 }
                 e.stop();
             }
         });
     }
     exports.FoldHandler = FoldHandler;
     
 });
 
 ace.define("ace/keyboard/keybinding", ["require", "exports", "module", "ace/lib/keys", "ace/lib/event"], function (require, exports, module) {
     "use strict";
     var keyUtil = require("../lib/keys");
     var event = require("../lib/event");
     var KeyBinding = function (editor) {
         this.$editor = editor;
         this.$data = { editor: editor };
         this.$handlers = [];
         this.setDefaultHandler(editor.commands);
     };
     (function () {
         this.setDefaultHandler = function (kb) {
             this.removeKeyboardHandler(this.$defaultHandler);
             this.$defaultHandler = kb;
             this.addKeyboardHandler(kb, 0);
         };
         this.setKeyboardHandler = function (kb) {
             var h = this.$handlers;
             if (h[h.length - 1] == kb)
             return;
             while (h[h.length - 1] && h[h.length - 1] != this.$defaultHandler)
             this.removeKeyboardHandler(h[h.length - 1]);
             this.addKeyboardHandler(kb, 1);
         };
         this.addKeyboardHandler = function (kb, pos) {
             if (!kb)
             return;
             if (typeof kb == "function" && !kb.handleKeyboard)
             kb.handleKeyboard = kb;
             var i = this.$handlers.indexOf(kb);
             if (i != -1)
             this.$handlers.splice(i, 1);
             if (pos == undefined)
             this.$handlers.push(kb);
             else
             this.$handlers.splice(pos, 0, kb);
             if (i == -1 && kb.attach)
             kb.attach(this.$editor);
         };
         this.removeKeyboardHandler = function (kb) {
             var i = this.$handlers.indexOf(kb);
             if (i == -1)
             return false;
             this.$handlers.splice(i, 1);
             kb.detach && kb.detach(this.$editor);
             return true;
         };
         this.getKeyboardHandler = function () {
             return this.$handlers[this.$handlers.length - 1];
         };
         this.getStatusText = function () {
             var data = this.$data;
             var editor = data.editor;
             return this.$handlers.map(function (h) {
                 return h.getStatusText && h.getStatusText(editor, data) || "";
             }).filter(Boolean).join(" ");
         };
         this.$callKeyboardHandlers = function (hashId, keyString, keyCode, e) {
             var toExecute;
             var success = false;
             var commands = this.$editor.commands;
             for (var i = this.$handlers.length; i--;) {
                 toExecute = this.$handlers[i].handleKeyboard(this.$data, hashId, keyString, keyCode, e);
                 if (!toExecute || !toExecute.command)
                 continue;
                 if (toExecute.command == "null") {
                     success = true;
                 }
                 else {
                     success = commands.exec(toExecute.command, this.$editor, toExecute.args, e);
                 }
                 if (success && e && hashId != -1 &&
                 toExecute.passEvent != true && toExecute.command.passEvent != true) {
                     event.stopEvent(e);
                 }
                 if (success)
                 break;
             }
             if (!success && hashId == -1) {
                 toExecute = { command: "insertstring" };
                 success = commands.exec("insertstring", this.$editor, keyString);
             }
             if (success && this.$editor._signal)
             this.$editor._signal("keyboardActivity", toExecute);
             return success;
         };
         this.onCommandKey = function (e, hashId, keyCode) {
             var keyString = keyUtil.keyCodeToString(keyCode);
             return this.$callKeyboardHandlers(hashId, keyString, keyCode, e);
         };
         this.onTextInput = function (text) {
             return this.$callKeyboardHandlers(-1, text);
         };
     }).call(KeyBinding.prototype);
     exports.KeyBinding = KeyBinding;
     
 });
 
 ace.define("ace/lib/bidiutil", ["require", "exports", "module"], function (require, exports, module) {
     "use strict";
     var ArabicAlefBetIntervalsBegine = ['\u0621', '\u0641'];
     var ArabicAlefBetIntervalsEnd = ['\u063A', '\u064a'];
     var dir = 0, hiLevel = 0;
     var lastArabic = false, hasUBAT_AL = false, hasUBAT_B = false, hasUBAT_S = false, hasBlockSep = false, hasSegSep = false;
     var impTab_LTR = [[0, 3, 0, 1, 0, 0, 0], [0, 3, 0, 1, 2, 2, 0], [0, 3, 0, 0x11, 2, 0, 1], [0, 3, 5, 5, 4, 1, 0], [0, 3, 0x15, 0x15, 4, 0, 1], [0, 3, 5, 5, 4, 2, 0]
     ];
     var impTab_RTL = [[2, 0, 1, 1, 0, 1, 0], [2, 0, 1, 1, 0, 2, 0], [2, 0, 2, 1, 3, 2, 0], [2, 0, 2, 0x21, 3, 1, 1]
     ];
     var LTR = 0, RTL = 1;
     var L = 0;
     var R = 1;
     var EN = 2;
     var AN = 3;
     var ON = 4;
     var B = 5;
     var S = 6;
     var AL = 7;
     var WS = 8;
     var CS = 9;
     var ES = 10;
     var ET = 11;
     var NSM = 12;
     var LRE = 13;
     var RLE = 14;
     var PDF = 15;
     var LRO = 16;
     var RLO = 17;
     var BN = 18;
     var UnicodeTBL00 = [
         BN, BN, BN, BN, BN, BN, BN, BN, BN, S, B, S, WS, B, BN, BN,
         BN, BN, BN, BN, BN, BN, BN, BN, BN, BN, BN, BN, B, B, B, S,
         WS, ON, ON, ET, ET, ET, ON, ON, ON, ON, ON, ES, CS, ES, CS, CS,
         EN, EN, EN, EN, EN, EN, EN, EN, EN, EN, CS, ON, ON, ON, ON, ON,
         ON, L, L, L, L, L, L, L, L, L, L, L, L, L, L, L,
         L, L, L, L, L, L, L, L, L, L, L, ON, ON, ON, ON, ON,
         ON, L, L, L, L, L, L, L, L, L, L, L, L, L, L, L,
         L, L, L, L, L, L, L, L, L, L, L, ON, ON, ON, ON, BN,
         BN, BN, BN, BN, BN, B, BN, BN, BN, BN, BN, BN, BN, BN, BN, BN,
         BN, BN, BN, BN, BN, BN, BN, BN, BN, BN, BN, BN, BN, BN, BN, BN,
         CS, ON, ET, ET, ET, ET, ON, ON, ON, ON, L, ON, ON, BN, ON, ON,
         ET, ET, EN, EN, ON, L, ON, ON, ON, EN, L, ON, ON, ON, ON, ON
         ];
         var UnicodeTBL20 = [
             WS, WS, WS, WS, WS, WS, WS, WS, WS, WS, WS, BN, BN, BN, L, R,
             ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON,
             ON, ON, ON, ON, ON, ON, ON, ON, WS, B, LRE, RLE, PDF, LRO, RLO, CS,
             ET, ET, ET, ET, ET, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON,
             ON, ON, ON, ON, CS, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON,
             ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, ON, WS
             ];
             function _computeLevels(chars, levels, len, charTypes) {
                 var impTab = dir ? impTab_RTL : impTab_LTR, prevState = null, newClass = null, newLevel = null, newState = 0, action = null, cond = null, condPos = -1, i = null, ix = null, classes = [];
                 if (!charTypes) {
                     for (i = 0, charTypes = []; i < len; i++) {
                         charTypes[i] = _getCharacterType(chars[i]);
                     }
                 }
                 hiLevel = dir;
                 lastArabic = false;
                 hasUBAT_AL = false;
                 hasUBAT_B = false;
                 hasUBAT_S = false;
                 for (ix = 0; ix < len; ix++) {
                     prevState = newState;
                     classes[ix] = newClass = _getCharClass(chars, charTypes, classes, ix);
                     newState = impTab[prevState][newClass];
                     action = newState & 0xF0;
                     newState &= 0x0F;
                     levels[ix] = newLevel = impTab[newState][5];
                     if (action > 0) {
                         if (action == 0x10) {
                             for (i = condPos; i < ix; i++) {
                                 levels[i] = 1;
                             }
                             condPos = -1;
                         }
                         else {
                             condPos = -1;
                         }
                     }
                     cond = impTab[newState][6];
                     if (cond) {
                         if (condPos == -1) {
                             condPos = ix;
                         }
                     }
                     else {
                         if (condPos > -1) {
                             for (i = condPos; i < ix; i++) {
                                 levels[i] = newLevel;
                             }
                             condPos = -1;
                         }
                     }
                     if (charTypes[ix] == B) {
                         levels[ix] = 0;
                     }
                     hiLevel |= newLevel;
                 }
                 if (hasUBAT_S) {
                     for (i = 0; i < len; i++) {
                         if (charTypes[i] == S) {
                             levels[i] = dir;
                             for (var j = i - 1; j >= 0; j--) {
                                 if (charTypes[j] == WS) {
                                     levels[j] = dir;
                                 }
                                 else {
                                     break;
                                 }
                             }
                         }
                     }
                 }
             }
             function _invertLevel(lev, levels, _array) {
                 if (hiLevel < lev) {
                     return;
                 }
                 if (lev == 1 && dir == RTL && !hasUBAT_B) {
                     _array.reverse();
                     return;
                 }
                 var len = _array.length, start = 0, end, lo, hi, tmp;
                 while (start < len) {
                     if (levels[start] >= lev) {
                         end = start + 1;
                         while (end < len && levels[end] >= lev) {
                             end++;
                         }
                         for (lo = start, hi = end - 1; lo < hi; lo++, hi--) {
                             tmp = _array[lo];
                             _array[lo] = _array[hi];
                             _array[hi] = tmp;
                         }
                         start = end;
                     }
                     start++;
                 }
             }
             function _getCharClass(chars, types, classes, ix) {
                 var cType = types[ix], wType, nType, len, i;
                 switch (cType) {
                     case L:
                         case R:
                             lastArabic = false;
                             case ON:
                                 case AN:
                                     return cType;
                                     case EN:
                                         return lastArabic ? AN : EN;
                                         case AL:
                                             lastArabic = true;
                                             hasUBAT_AL = true;
                                             return R;
                                             case WS:
                                                 return ON;
                                                 case CS:
                                                     if (ix < 1 || (ix + 1) >= types.length ||
                                                     ((wType = classes[ix - 1]) != EN && wType != AN) ||
                                                     ((nType = types[ix + 1]) != EN && nType != AN)) {
                                                         return ON;
                                                     }
                                                     if (lastArabic) {
                                                         nType = AN;
                                                     }
                                                     return nType == wType ? nType : ON;
                                                     case ES:
                                                         wType = ix > 0 ? classes[ix - 1] : B;
                                                         if (wType == EN && (ix + 1) < types.length && types[ix + 1] == EN) {
                                                             return EN;
                                                         }
                                                         return ON;
                                                         case ET:
                                                             if (ix > 0 && classes[ix - 1] == EN) {
                                                                 return EN;
                                                             }
                                                             if (lastArabic) {
                                                                 return ON;
                                                             }
                                                             i = ix + 1;
                                                             len = types.length;
                                                             while (i < len && types[i] == ET) {
                                                                 i++;
                                                             }
                                                             if (i < len && types[i] == EN) {
                                                                 return EN;
                                                             }
                                                             return ON;
                                                             case NSM:
                                                                 len = types.length;
                                                                 i = ix + 1;
                                                                 while (i < len && types[i] == NSM) {
                                                                     i++;
                                                                 }
                                                                 if (i < len) {
                                                                     var c = chars[ix], rtlCandidate = (c >= 0x0591 && c <= 0x08FF) || c == 0xFB1E;
                                                                     wType = types[i];
                                                                     if (rtlCandidate && (wType == R || wType == AL)) {
                                                                         return R;
                                                                     }
                                                                 }
                                                                 if (ix < 1 || (wType = types[ix - 1]) == B) {
                                                                     return ON;
                                                                 }
                                                                 return classes[ix - 1];
                                                                 case B:
                                                                     lastArabic = false;
                                                                     hasUBAT_B = true;
                                                                     return dir;
                                                                     case S:
                                                                         hasUBAT_S = true;
                                                                         return ON;
                                                                         case LRE:
                                                                             case RLE:
                                                                                 case LRO:
                                                                                     case RLO:
                                                                                         case PDF:
                                                                                             lastArabic = false;
                                                                                             case BN:
                                                                                                 return ON;
                 }
             }
             function _getCharacterType(ch) {
                 var uc = ch.charCodeAt(0), hi = uc >> 8;
                 if (hi == 0) {
                     return ((uc > 0x00BF) ? L : UnicodeTBL00[uc]);
                 }
                 else if (hi == 5) {
                     return (/[\u0591-\u05f4]/.test(ch) ? R : L);
                 }
                 else if (hi == 6) {
                     if (/[\u0610-\u061a\u064b-\u065f\u06d6-\u06e4\u06e7-\u06ed]/.test(ch))
                     return NSM;
                     else if (/[\u0660-\u0669\u066b-\u066c]/.test(ch))
                     return AN;
                     else if (uc == 0x066A)
                     return ET;
                     else if (/[\u06f0-\u06f9]/.test(ch))
                     return EN;
                     else
                     return AL;
                 }
                 else if (hi == 0x20 && uc <= 0x205F) {
                     return UnicodeTBL20[uc & 0xFF];
                 }
                 else if (hi == 0xFE) {
                     return (uc >= 0xFE70 ? AL : ON);
                 }
                 return ON;
             }
             function _isArabicDiacritics(ch) {
                 return (ch >= '\u064b' && ch <= '\u0655');
             }
             exports.L = L;
             exports.R = R;
             exports.EN = EN;
             exports.ON_R = 3;
             exports.AN = 4;
             exports.R_H = 5;
             exports.B = 6;
             exports.RLE = 7;
             exports.DOT = "\xB7";
             exports.doBidiReorder = function (text, textCharTypes, isRtl) {
                 if (text.length < 2)
                 return {};
                 var chars = text.split(""), logicalFromVisual = new Array(chars.length), bidiLevels = new Array(chars.length), levels = [];
                 dir = isRtl ? RTL : LTR;
                 _computeLevels(chars, levels, chars.length, textCharTypes);
                 for (var i = 0; i < logicalFromVisual.length; logicalFromVisual[i] = i, i++)
                 ;
                 _invertLevel(2, levels, logicalFromVisual);
                 _invertLevel(1, levels, logicalFromVisual);
                 for (var i = 0; i < logicalFromVisual.length - 1; i++) { //fix levels to reflect character width
                 if (textCharTypes[i] === AN) {
                     levels[i] = exports.AN;
                 }
                 else if (levels[i] === R && ((textCharTypes[i] > AL && textCharTypes[i] < LRE)
                 || textCharTypes[i] === ON || textCharTypes[i] === BN)) {
                     levels[i] = exports.ON_R;
                 }
                 else if ((i > 0 && chars[i - 1] === '\u0644') && /\u0622|\u0623|\u0625|\u0627/.test(chars[i])) {
                     levels[i - 1] = levels[i] = exports.R_H;
                     i++;
                 }
                 }
                 if (chars[chars.length - 1] === exports.DOT)
                 levels[chars.length - 1] = exports.B;
                 if (chars[0] === '\u202B')
                 levels[0] = exports.RLE;
                 for (var i = 0; i < logicalFromVisual.length; i++) {
                     bidiLevels[i] = levels[logicalFromVisual[i]];
                 }
                 return { 'logicalFromVisual': logicalFromVisual, 'bidiLevels': bidiLevels };
             };
             exports.hasBidiCharacters = function (text, textCharTypes) {
                 var ret = false;
                 for (var i = 0; i < text.length; i++) {
                     textCharTypes[i] = _getCharacterType(text.charAt(i));
                     if (!ret && (textCharTypes[i] == R || textCharTypes[i] == AL || textCharTypes[i] == AN))
                     ret = true;
                 }
                 return ret;
             };
             exports.getVisualFromLogicalIdx = function (logIdx, rowMap) {
                 for (var i = 0; i < rowMap.logicalFromVisual.length; i++) {
                     if (rowMap.logicalFromVisual[i] == logIdx)
                     return i;
                 }
                 return 0;
             };
             
 });
 
 ace.define("ace/bidihandler", ["require", "exports", "module", "ace/lib/bidiutil", "ace/lib/lang"], function (require, exports, module) {
     "use strict";
     var bidiUtil = require("./lib/bidiutil");
     var lang = require("./lib/lang");
     var bidiRE = /[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac\u202B]/;
     var BidiHandler = function (session) {
         this.session = session;
         this.bidiMap = {};
         this.currentRow = null;
         this.bidiUtil = bidiUtil;
         this.charWidths = [];
         this.EOL = "\xAC";
         this.showInvisibles = true;
         this.isRtlDir = false;
         this.$isRtl = false;
         this.line = "";
         this.wrapIndent = 0;
         this.EOF = "\xB6";
         this.RLE = "\u202B";
         this.contentWidth = 0;
         this.fontMetrics = null;
         this.rtlLineOffset = 0;
         this.wrapOffset = 0;
         this.isMoveLeftOperation = false;
         this.seenBidi = bidiRE.test(session.getValue());
     };
     (function () {
         this.isBidiRow = function (screenRow, docRow, splitIndex) {
             if (!this.seenBidi)
             return false;
             if (screenRow !== this.currentRow) {
                 this.currentRow = screenRow;
                 this.updateRowLine(docRow, splitIndex);
                 this.updateBidiMap();
             }
             return this.bidiMap.bidiLevels;
         };
         this.onChange = function (delta) {
             if (!this.seenBidi) {
                 if (delta.action == "insert" && bidiRE.test(delta.lines.join("\n"))) {
                     this.seenBidi = true;
                     this.currentRow = null;
                 }
             }
             else {
                 this.currentRow = null;
             }
         };
         this.getDocumentRow = function () {
             var docRow = 0;
             var rowCache = this.session.$screenRowCache;
             if (rowCache.length) {
                 var index = this.session.$getRowCacheIndex(rowCache, this.currentRow);
                 if (index >= 0)
                 docRow = this.session.$docRowCache[index];
             }
             return docRow;
         };
         this.getSplitIndex = function () {
             var splitIndex = 0;
             var rowCache = this.session.$screenRowCache;
             if (rowCache.length) {
                 var currentIndex, prevIndex = this.session.$getRowCacheIndex(rowCache, this.currentRow);
                 while (this.currentRow - splitIndex > 0) {
                     currentIndex = this.session.$getRowCacheIndex(rowCache, this.currentRow - splitIndex - 1);
                     if (currentIndex !== prevIndex)
                     break;
                     prevIndex = currentIndex;
                     splitIndex++;
                 }
             }
             else {
                 splitIndex = this.currentRow;
             }
             return splitIndex;
         };
         this.updateRowLine = function (docRow, splitIndex) {
             if (docRow === undefined)
             docRow = this.getDocumentRow();
             var isLastRow = (docRow === this.session.getLength() - 1), endOfLine = isLastRow ? this.EOF : this.EOL;
             this.wrapIndent = 0;
             this.line = this.session.getLine(docRow);
             this.isRtlDir = this.$isRtl || this.line.charAt(0) === this.RLE;
             if (this.session.$useWrapMode) {
                 var splits = this.session.$wrapData[docRow];
                 if (splits) {
                     if (splitIndex === undefined)
                     splitIndex = this.getSplitIndex();
                     if (splitIndex > 0 && splits.length) {
                         this.wrapIndent = splits.indent;
                         this.wrapOffset = this.wrapIndent * this.charWidths[bidiUtil.L];
                         this.line = (splitIndex < splits.length) ?
                         this.line.substring(splits[splitIndex - 1], splits[splitIndex]) :
                         this.line.substring(splits[splits.length - 1]);
                     }
                     else {
                         this.line = this.line.substring(0, splits[splitIndex]);
                     }
                     if (splitIndex == splits.length) {
                         this.line += (this.showInvisibles) ? endOfLine : bidiUtil.DOT;
                     }
                 }
             }
             else {
                 this.line += this.showInvisibles ? endOfLine : bidiUtil.DOT;
             }
             var session = this.session, shift = 0, size;
             this.line = this.line.replace(/\t|[\u1100-\u2029, \u202F-\uFFE6]/g, function (ch, i) {
                 if (ch === '\t' || session.isFullWidth(ch.charCodeAt(0))) {
                     size = (ch === '\t') ? session.getScreenTabSize(i + shift) : 2;
                     shift += size - 1;
                     return lang.stringRepeat(bidiUtil.DOT, size);
                 }
                 return ch;
             });
             if (this.isRtlDir) {
                 this.fontMetrics.$main.textContent = (this.line.charAt(this.line.length - 1) == bidiUtil.DOT) ? this.line.substr(0, this.line.length - 1) : this.line;
                 this.rtlLineOffset = this.contentWidth - this.fontMetrics.$main.getBoundingClientRect().width;
             }
         };
         this.updateBidiMap = function () {
             var textCharTypes = [];
             if (bidiUtil.hasBidiCharacters(this.line, textCharTypes) || this.isRtlDir) {
                 this.bidiMap = bidiUtil.doBidiReorder(this.line, textCharTypes, this.isRtlDir);
             }
             else {
                 this.bidiMap = {};
             }
         };
         this.markAsDirty = function () {
             this.currentRow = null;
         };
         this.updateCharacterWidths = function (fontMetrics) {
             if (this.characterWidth === fontMetrics.$characterSize.width)
             return;
             this.fontMetrics = fontMetrics;
             var characterWidth = this.characterWidth = fontMetrics.$characterSize.width;
             var bidiCharWidth = fontMetrics.$measureCharWidth("\u05d4");
             this.charWidths[bidiUtil.L] = this.charWidths[bidiUtil.EN] = this.charWidths[bidiUtil.ON_R] = characterWidth;
             this.charWidths[bidiUtil.R] = this.charWidths[bidiUtil.AN] = bidiCharWidth;
             this.charWidths[bidiUtil.R_H] = bidiCharWidth * 0.45;
             this.charWidths[bidiUtil.B] = this.charWidths[bidiUtil.RLE] = 0;
             this.currentRow = null;
         };
         this.setShowInvisibles = function (showInvisibles) {
             this.showInvisibles = showInvisibles;
             this.currentRow = null;
         };
         this.setEolChar = function (eolChar) {
             this.EOL = eolChar;
         };
         this.setContentWidth = function (width) {
             this.contentWidth = width;
         };
         this.isRtlLine = function (row) {
             if (this.$isRtl)
             return true;
             if (row != undefined)
             return (this.session.getLine(row).charAt(0) == this.RLE);
             else
             return this.isRtlDir;
         };
         this.setRtlDirection = function (editor, isRtlDir) {
             var cursor = editor.getCursorPosition();
             for (var row = editor.selection.getSelectionAnchor().row; row <= cursor.row; row++) {
                 if (!isRtlDir && editor.session.getLine(row).charAt(0) === editor.session.$bidiHandler.RLE)
                 editor.session.doc.removeInLine(row, 0, 1);
                 else if (isRtlDir && editor.session.getLine(row).charAt(0) !== editor.session.$bidiHandler.RLE)
                 editor.session.doc.insert({ column: 0, row: row }, editor.session.$bidiHandler.RLE);
             }
         };
         this.getPosLeft = function (col) {
             col -= this.wrapIndent;
             var leftBoundary = (this.line.charAt(0) === this.RLE) ? 1 : 0;
             var logicalIdx = (col > leftBoundary) ? (this.session.getOverwrite() ? col : col - 1) : leftBoundary;
             var visualIdx = bidiUtil.getVisualFromLogicalIdx(logicalIdx, this.bidiMap), levels = this.bidiMap.bidiLevels, left = 0;
             if (!this.session.getOverwrite() && col <= leftBoundary && levels[visualIdx] % 2 !== 0)
             visualIdx++;
             for (var i = 0; i < visualIdx; i++) {
                 left += this.charWidths[levels[i]];
             }
             if (!this.session.getOverwrite() && (col > leftBoundary) && (levels[visualIdx] % 2 === 0))
             left += this.charWidths[levels[visualIdx]];
             if (this.wrapIndent)
             left += this.isRtlDir ? (-1 * this.wrapOffset) : this.wrapOffset;
             if (this.isRtlDir)
             left += this.rtlLineOffset;
             return left;
         };
         this.getSelections = function (startCol, endCol) {
             var map = this.bidiMap, levels = map.bidiLevels, level, selections = [], offset = 0, selColMin = Math.min(startCol, endCol) - this.wrapIndent, selColMax = Math.max(startCol, endCol) - this.wrapIndent, isSelected = false, isSelectedPrev = false, selectionStart = 0;
             if (this.wrapIndent)
             offset += this.isRtlDir ? (-1 * this.wrapOffset) : this.wrapOffset;
             for (var logIdx, visIdx = 0; visIdx < levels.length; visIdx++) {
                 logIdx = map.logicalFromVisual[visIdx];
                 level = levels[visIdx];
                 isSelected = (logIdx >= selColMin) && (logIdx < selColMax);
                 if (isSelected && !isSelectedPrev) {
                     selectionStart = offset;
                 }
                 else if (!isSelected && isSelectedPrev) {
                     selections.push({ left: selectionStart, width: offset - selectionStart });
                 }
                 offset += this.charWidths[level];
                 isSelectedPrev = isSelected;
             }
             if (isSelected && (visIdx === levels.length)) {
                 selections.push({ left: selectionStart, width: offset - selectionStart });
             }
             if (this.isRtlDir) {
                 for (var i = 0; i < selections.length; i++) {
                     selections[i].left += this.rtlLineOffset;
                 }
             }
             return selections;
         };
         this.offsetToCol = function (posX) {
             if (this.isRtlDir)
             posX -= this.rtlLineOffset;
             var logicalIdx = 0, posX = Math.max(posX, 0), offset = 0, visualIdx = 0, levels = this.bidiMap.bidiLevels, charWidth = this.charWidths[levels[visualIdx]];
             if (this.wrapIndent)
             posX -= this.isRtlDir ? (-1 * this.wrapOffset) : this.wrapOffset;
             while (posX > offset + charWidth / 2) {
                 offset += charWidth;
                 if (visualIdx === levels.length - 1) {
                     charWidth = 0;
                     break;
                 }
                 charWidth = this.charWidths[levels[++visualIdx]];
             }
             if (visualIdx > 0 && (levels[visualIdx - 1] % 2 !== 0) && (levels[visualIdx] % 2 === 0)) {
                 if (posX < offset)
                 visualIdx--;
                 logicalIdx = this.bidiMap.logicalFromVisual[visualIdx];
             }
             else if (visualIdx > 0 && (levels[visualIdx - 1] % 2 === 0) && (levels[visualIdx] % 2 !== 0)) {
                 logicalIdx = 1 + ((posX > offset) ? this.bidiMap.logicalFromVisual[visualIdx]
                 : this.bidiMap.logicalFromVisual[visualIdx - 1]);
             }
             else if ((this.isRtlDir && visualIdx === levels.length - 1 && charWidth === 0 && (levels[visualIdx - 1] % 2 === 0))
             || (!this.isRtlDir && visualIdx === 0 && (levels[visualIdx] % 2 !== 0))) {
                 logicalIdx = 1 + this.bidiMap.logicalFromVisual[visualIdx];
             }
             else {
                 if (visualIdx > 0 && (levels[visualIdx - 1] % 2 !== 0) && charWidth !== 0)
                 visualIdx--;
                 logicalIdx = this.bidiMap.logicalFromVisual[visualIdx];
             }
             if (logicalIdx === 0 && this.isRtlDir)
             logicalIdx++;
             return (logicalIdx + this.wrapIndent);
         };
     }).call(BidiHandler.prototype);
     exports.BidiHandler = BidiHandler;
     
 });
 
 ace.define("ace/selection", ["require", "exports", "module", "ace/lib/oop", "ace/lib/lang", "ace/lib/event_emitter", "ace/range"], function (require, exports, module) {
     "use strict";
     var oop = require("./lib/oop");
     var lang = require("./lib/lang");
     var EventEmitter = require("./lib/event_emitter").EventEmitter;
     var Range = require("./range").Range;
     var Selection = function (session) {
         this.session = session;
         this.doc = session.getDocument();
         this.clearSelection();
         this.cursor = this.lead = this.doc.createAnchor(0, 0);
         this.anchor = this.doc.createAnchor(0, 0);
         this.$silent = false;
         var self = this;
         this.cursor.on("change", function (e) {
             self.$cursorChanged = true;
             if (!self.$silent)
             self._emit("changeCursor");
             if (!self.$isEmpty && !self.$silent)
             self._emit("changeSelection");
             if (!self.$keepDesiredColumnOnChange && e.old.column != e.value.column)
             self.$desiredColumn = null;
         });
         this.anchor.on("change", function () {
             self.$anchorChanged = true;
             if (!self.$isEmpty && !self.$silent)
             self._emit("changeSelection");
         });
     };
     (function () {
         oop.implement(this, EventEmitter);
         this.isEmpty = function () {
             return this.$isEmpty || (this.anchor.row == this.lead.row &&
             this.anchor.column == this.lead.column);
         };
         this.isMultiLine = function () {
             return !this.$isEmpty && this.anchor.row != this.cursor.row;
         };
         this.getCursor = function () {
             return this.lead.getPosition();
         };
         this.setAnchor = function (row, column) {
             this.$isEmpty = false;
             this.anchor.setPosition(row, column);
         };
         this.setSelectionAnchor = this.setAnchor;
         this.getAnchor = function () {
             if (this.$isEmpty)
             return this.getSelectionLead();
             return this.anchor.getPosition();
         };
         this.getSelectionAnchor = this.getAnchor;
         this.getSelectionLead = function () {
             return this.lead.getPosition();
         };
         this.isBackwards = function () {
             var anchor = this.anchor;
             var lead = this.lead;
             return (anchor.row > lead.row || (anchor.row == lead.row && anchor.column > lead.column));
         };
         this.getRange = function () {
             var anchor = this.anchor;
             var lead = this.lead;
             if (this.$isEmpty)
             return Range.fromPoints(lead, lead);
             return this.isBackwards()
             ? Range.fromPoints(lead, anchor)
             : Range.fromPoints(anchor, lead);
         };
         this.clearSelection = function () {
             if (!this.$isEmpty) {
                 this.$isEmpty = true;
                 this._emit("changeSelection");
             }
         };
         this.selectAll = function () {
             this.$setSelection(0, 0, Number.MAX_VALUE, Number.MAX_VALUE);
         };
         this.setRange =
         this.setSelectionRange = function (range, reverse) {
             var start = reverse ? range.end : range.start;
             var end = reverse ? range.start : range.end;
             this.$setSelection(start.row, start.column, end.row, end.column);
         };
         this.$setSelection = function (anchorRow, anchorColumn, cursorRow, cursorColumn) {
             if (this.$silent)
             return;
             var wasEmpty = this.$isEmpty;
             var wasMultiselect = this.inMultiSelectMode;
             this.$silent = true;
             this.$cursorChanged = this.$anchorChanged = false;
             this.anchor.setPosition(anchorRow, anchorColumn);
             this.cursor.setPosition(cursorRow, cursorColumn);
             this.$isEmpty = !Range.comparePoints(this.anchor, this.cursor);
             this.$silent = false;
             if (this.$cursorChanged)
             this._emit("changeCursor");
             if (this.$cursorChanged || this.$anchorChanged || wasEmpty != this.$isEmpty || wasMultiselect)
             this._emit("changeSelection");
         };
         this.$moveSelection = function (mover) {
             var lead = this.lead;
             if (this.$isEmpty)
             this.setSelectionAnchor(lead.row, lead.column);
             mover.call(this);
         };
         this.selectTo = function (row, column) {
             this.$moveSelection(function () {
                 this.moveCursorTo(row, column);
             });
         };
         this.selectToPosition = function (pos) {
             this.$moveSelection(function () {
                 this.moveCursorToPosition(pos);
             });
         };
         this.moveTo = function (row, column) {
             this.clearSelection();
             this.moveCursorTo(row, column);
         };
         this.moveToPosition = function (pos) {
             this.clearSelection();
             this.moveCursorToPosition(pos);
         };
         this.selectUp = function () {
             this.$moveSelection(this.moveCursorUp);
         };
         this.selectDown = function () {
             this.$moveSelection(this.moveCursorDown);
         };
         this.selectRight = function () {
             this.$moveSelection(this.moveCursorRight);
         };
         this.selectLeft = function () {
             this.$moveSelection(this.moveCursorLeft);
         };
         this.selectLineStart = function () {
             this.$moveSelection(this.moveCursorLineStart);
         };
         this.selectLineEnd = function () {
             this.$moveSelection(this.moveCursorLineEnd);
         };
         this.selectFileEnd = function () {
             this.$moveSelection(this.moveCursorFileEnd);
         };
         this.selectFileStart = function () {
             this.$moveSelection(this.moveCursorFileStart);
         };
         this.selectWordRight = function () {
             this.$moveSelection(this.moveCursorWordRight);
         };
         this.selectWordLeft = function () {
             this.$moveSelection(this.moveCursorWordLeft);
         };
         this.getWordRange = function (row, column) {
             if (typeof column == "undefined") {
                 var cursor = row || this.lead;
                 row = cursor.row;
                 column = cursor.column;
             }
             return this.session.getWordRange(row, column);
         };
         this.selectWord = function () {
             this.setSelectionRange(this.getWordRange());
         };
         this.selectAWord = function () {
             var cursor = this.getCursor();
             var range = this.session.getAWordRange(cursor.row, cursor.column);
             this.setSelectionRange(range);
         };
         this.getLineRange = function (row, excludeLastChar) {
             var rowStart = typeof row == "number" ? row : this.lead.row;
             var rowEnd;
             var foldLine = this.session.getFoldLine(rowStart);
             if (foldLine) {
                 rowStart = foldLine.start.row;
                 rowEnd = foldLine.end.row;
             }
             else {
                 rowEnd = rowStart;
             }
             if (excludeLastChar === true)
             return new Range(rowStart, 0, rowEnd, this.session.getLine(rowEnd).length);
             else
             return new Range(rowStart, 0, rowEnd + 1, 0);
         };
         this.selectLine = function () {
             this.setSelectionRange(this.getLineRange());
         };
         this.moveCursorUp = function () {
             this.moveCursorBy(-1, 0);
         };
         this.moveCursorDown = function () {
             this.moveCursorBy(1, 0);
         };
         this.wouldMoveIntoSoftTab = function (cursor, tabSize, direction) {
             var start = cursor.column;
             var end = cursor.column + tabSize;
             if (direction < 0) {
                 start = cursor.column - tabSize;
                 end = cursor.column;
             }
             return this.session.isTabStop(cursor) && this.doc.getLine(cursor.row).slice(start, end).split(" ").length - 1 == tabSize;
         };
         this.moveCursorLeft = function () {
             var cursor = this.lead.getPosition(), fold;
             if (fold = this.session.getFoldAt(cursor.row, cursor.column, -1)) {
                 this.moveCursorTo(fold.start.row, fold.start.column);
             }
             else if (cursor.column === 0) {
                 if (cursor.row > 0) {
                     this.moveCursorTo(cursor.row - 1, this.doc.getLine(cursor.row - 1).length);
                 }
             }
             else {
                 var tabSize = this.session.getTabSize();
                 if (this.wouldMoveIntoSoftTab(cursor, tabSize, -1) && !this.session.getNavigateWithinSoftTabs()) {
                     this.moveCursorBy(0, -tabSize);
                 }
                 else {
                     this.moveCursorBy(0, -1);
                 }
             }
         };
         this.moveCursorRight = function () {
             var cursor = this.lead.getPosition(), fold;
             if (fold = this.session.getFoldAt(cursor.row, cursor.column, 1)) {
                 this.moveCursorTo(fold.end.row, fold.end.column);
             }
             else if (this.lead.column == this.doc.getLine(this.lead.row).length) {
                 if (this.lead.row < this.doc.getLength() - 1) {
                     this.moveCursorTo(this.lead.row + 1, 0);
                 }
             }
             else {
                 var tabSize = this.session.getTabSize();
                 var cursor = this.lead;
                 if (this.wouldMoveIntoSoftTab(cursor, tabSize, 1) && !this.session.getNavigateWithinSoftTabs()) {
                     this.moveCursorBy(0, tabSize);
                 }
                 else {
                     this.moveCursorBy(0, 1);
                 }
             }
         };
         this.moveCursorLineStart = function () {
             var row = this.lead.row;
             var column = this.lead.column;
             var screenRow = this.session.documentToScreenRow(row, column);
             var firstColumnPosition = this.session.screenToDocumentPosition(screenRow, 0);
             var beforeCursor = this.session.getDisplayLine(row, null, firstColumnPosition.row, firstColumnPosition.column);
             var leadingSpace = beforeCursor.match(/^\s*/);
             if (leadingSpace[0].length != column && !this.session.$useEmacsStyleLineStart)
             firstColumnPosition.column += leadingSpace[0].length;
             this.moveCursorToPosition(firstColumnPosition);
         };
         this.moveCursorLineEnd = function () {
             var lead = this.lead;
             var lineEnd = this.session.getDocumentLastRowColumnPosition(lead.row, lead.column);
             if (this.lead.column == lineEnd.column) {
                 var line = this.session.getLine(lineEnd.row);
                 if (lineEnd.column == line.length) {
                     var textEnd = line.search(/\s+$/);
                     if (textEnd > 0)
                     lineEnd.column = textEnd;
                 }
             }
             this.moveCursorTo(lineEnd.row, lineEnd.column);
         };
         this.moveCursorFileEnd = function () {
             var row = this.doc.getLength() - 1;
             var column = this.doc.getLine(row).length;
             this.moveCursorTo(row, column);
         };
         this.moveCursorFileStart = function () {
             this.moveCursorTo(0, 0);
         };
         this.moveCursorLongWordRight = function () {
             var row = this.lead.row;
             var column = this.lead.column;
             var line = this.doc.getLine(row);
             var rightOfCursor = line.substring(column);
             this.session.nonTokenRe.lastIndex = 0;
             this.session.tokenRe.lastIndex = 0;
             var fold = this.session.getFoldAt(row, column, 1);
             if (fold) {
                 this.moveCursorTo(fold.end.row, fold.end.column);
                 return;
             }
             if (this.session.nonTokenRe.exec(rightOfCursor)) {
                 column += this.session.nonTokenRe.lastIndex;
                 this.session.nonTokenRe.lastIndex = 0;
                 rightOfCursor = line.substring(column);
             }
             if (column >= line.length) {
                 this.moveCursorTo(row, line.length);
                 this.moveCursorRight();
                 if (row < this.doc.getLength() - 1)
                 this.moveCursorWordRight();
                 return;
             }
             if (this.session.tokenRe.exec(rightOfCursor)) {
                 column += this.session.tokenRe.lastIndex;
                 this.session.tokenRe.lastIndex = 0;
             }
             this.moveCursorTo(row, column);
         };
         this.moveCursorLongWordLeft = function () {
             var row = this.lead.row;
             var column = this.lead.column;
             var fold;
             if (fold = this.session.getFoldAt(row, column, -1)) {
                 this.moveCursorTo(fold.start.row, fold.start.column);
                 return;
             }
             var str = this.session.getFoldStringAt(row, column, -1);
             if (str == null) {
                 str = this.doc.getLine(row).substring(0, column);
             }
             var leftOfCursor = lang.stringReverse(str);
             this.session.nonTokenRe.lastIndex = 0;
             this.session.tokenRe.lastIndex = 0;
             if (this.session.nonTokenRe.exec(leftOfCursor)) {
                 column -= this.session.nonTokenRe.lastIndex;
                 leftOfCursor = leftOfCursor.slice(this.session.nonTokenRe.lastIndex);
                 this.session.nonTokenRe.lastIndex = 0;
             }
             if (column <= 0) {
                 this.moveCursorTo(row, 0);
                 this.moveCursorLeft();
                 if (row > 0)
                 this.moveCursorWordLeft();
                 return;
             }
             if (this.session.tokenRe.exec(leftOfCursor)) {
                 column -= this.session.tokenRe.lastIndex;
                 this.session.tokenRe.lastIndex = 0;
             }
             this.moveCursorTo(row, column);
         };
         this.$shortWordEndIndex = function (rightOfCursor) {
             var index = 0, ch;
             var whitespaceRe = /\s/;
             var tokenRe = this.session.tokenRe;
             tokenRe.lastIndex = 0;
             if (this.session.tokenRe.exec(rightOfCursor)) {
                 index = this.session.tokenRe.lastIndex;
             }
             else {
                 while ((ch = rightOfCursor[index]) && whitespaceRe.test(ch))
                 index++;
                 if (index < 1) {
                     tokenRe.lastIndex = 0;
                     while ((ch = rightOfCursor[index]) && !tokenRe.test(ch)) {
                         tokenRe.lastIndex = 0;
                         index++;
                         if (whitespaceRe.test(ch)) {
                             if (index > 2) {
                                 index--;
                                 break;
                             }
                             else {
                                 while ((ch = rightOfCursor[index]) && whitespaceRe.test(ch))
                                 index++;
                                 if (index > 2)
                                 break;
                             }
                         }
                     }
                 }
             }
             tokenRe.lastIndex = 0;
             return index;
         };
         this.moveCursorShortWordRight = function () {
             var row = this.lead.row;
             var column = this.lead.column;
             var line = this.doc.getLine(row);
             var rightOfCursor = line.substring(column);
             var fold = this.session.getFoldAt(row, column, 1);
             if (fold)
             return this.moveCursorTo(fold.end.row, fold.end.column);
             if (column == line.length) {
                 var l = this.doc.getLength();
                 do {
                     row++;
                     rightOfCursor = this.doc.getLine(row);
                 } while (row < l && /^\s*$/.test(rightOfCursor));
                 if (!/^\s+/.test(rightOfCursor))
                 rightOfCursor = "";
                 column = 0;
             }
             var index = this.$shortWordEndIndex(rightOfCursor);
             this.moveCursorTo(row, column + index);
         };
         this.moveCursorShortWordLeft = function () {
             var row = this.lead.row;
             var column = this.lead.column;
             var fold;
             if (fold = this.session.getFoldAt(row, column, -1))
             return this.moveCursorTo(fold.start.row, fold.start.column);
             var line = this.session.getLine(row).substring(0, column);
             if (column === 0) {
                 do {
                     row--;
                     line = this.doc.getLine(row);
                 } while (row > 0 && /^\s*$/.test(line));
                 column = line.length;
                 if (!/\s+$/.test(line))
                 line = "";
             }
             var leftOfCursor = lang.stringReverse(line);
             var index = this.$shortWordEndIndex(leftOfCursor);
             return this.moveCursorTo(row, column - index);
         };
         this.moveCursorWordRight = function () {
             if (this.session.$selectLongWords)
             this.moveCursorLongWordRight();
             else
             this.moveCursorShortWordRight();
         };
         this.moveCursorWordLeft = function () {
             if (this.session.$selectLongWords)
             this.moveCursorLongWordLeft();
             else
             this.moveCursorShortWordLeft();
         };
         this.moveCursorBy = function (rows, chars) {
             var screenPos = this.session.documentToScreenPosition(this.lead.row, this.lead.column);
             var offsetX;
             if (chars === 0) {
                 if (rows !== 0) {
                     if (this.session.$bidiHandler.isBidiRow(screenPos.row, this.lead.row)) {
                         offsetX = this.session.$bidiHandler.getPosLeft(screenPos.column);
                         screenPos.column = Math.round(offsetX / this.session.$bidiHandler.charWidths[0]);
                     }
                     else {
                         offsetX = screenPos.column * this.session.$bidiHandler.charWidths[0];
                     }
                 }
                 if (this.$desiredColumn)
                 screenPos.column = this.$desiredColumn;
                 else
                 this.$desiredColumn = screenPos.column;
             }
             if (rows != 0 && this.session.lineWidgets && this.session.lineWidgets[this.lead.row]) {
                 var widget = this.session.lineWidgets[this.lead.row];
                 if (rows < 0)
                 rows -= widget.rowsAbove || 0;
                 else if (rows > 0)
                 rows += widget.rowCount - (widget.rowsAbove || 0);
             }
             var docPos = this.session.screenToDocumentPosition(screenPos.row + rows, screenPos.column, offsetX);
             if (rows !== 0 && chars === 0 && docPos.row === this.lead.row && docPos.column === this.lead.column) {
             }
             this.moveCursorTo(docPos.row, docPos.column + chars, chars === 0);
         };
         this.moveCursorToPosition = function (position) {
             this.moveCursorTo(position.row, position.column);
         };
         this.moveCursorTo = function (row, column, keepDesiredColumn) {
             var fold = this.session.getFoldAt(row, column, 1);
             if (fold) {
                 row = fold.start.row;
                 column = fold.start.column;
             }
             this.$keepDesiredColumnOnChange = true;
             var line = this.session.getLine(row);
             if (/[\uDC00-\uDFFF]/.test(line.charAt(column)) && line.charAt(column - 1)) {
                 if (this.lead.row == row && this.lead.column == column + 1)
                 column = column - 1;
                 else
                 column = column + 1;
             }
             this.lead.setPosition(row, column);
             this.$keepDesiredColumnOnChange = false;
             if (!keepDesiredColumn)
             this.$desiredColumn = null;
         };
         this.moveCursorToScreen = function (row, column, keepDesiredColumn) {
             var pos = this.session.screenToDocumentPosition(row, column);
             this.moveCursorTo(pos.row, pos.column, keepDesiredColumn);
         };
         this.detach = function () {
             this.lead.detach();
             this.anchor.detach();
         };
         this.fromOrientedRange = function (range) {
             this.setSelectionRange(range, range.cursor == range.start);
             this.$desiredColumn = range.desiredColumn || this.$desiredColumn;
         };
         this.toOrientedRange = function (range) {
             var r = this.getRange();
             if (range) {
                 range.start.column = r.start.column;
                 range.start.row = r.start.row;
                 range.end.column = r.end.column;
                 range.end.row = r.end.row;
             }
             else {
                 range = r;
             }
             range.cursor = this.isBackwards() ? range.start : range.end;
             range.desiredColumn = this.$desiredColumn;
             return range;
         };
         this.getRangeOfMovements = function (func) {
             var start = this.getCursor();
             try {
                 func(this);
                 var end = this.getCursor();
                 return Range.fromPoints(start, end);
             }
             catch (e) {
                 return Range.fromPoints(start, start);
             }
             finally {
                 this.moveCursorToPosition(start);
             }
         };
         this.toJSON = function () {
             if (this.rangeCount) {
                 var data = this.ranges.map(function (r) {
                     var r1 = r.clone();
                     r1.isBackwards = r.cursor == r.start;
                     return r1;
                 });
             }
             else {
                 var data = this.getRange();
                 data.isBackwards = this.isBackwards();
             }
             return data;
         };
         this.fromJSON = function (data) {
             if (data.start == undefined) {
                 if (this.rangeList && data.length > 1) {
                     this.toSingleRange(data[0]);
                     for (var i = data.length; i--;) {
                         var r = Range.fromPoints(data[i].start, data[i].end);
                         if (data[i].isBackwards)
                         r.cursor = r.start;
                         this.addRange(r, true);
                     }
                     return;
                 }
                 else {
                     data = data[0];
                 }
             }
             if (this.rangeList)
             this.toSingleRange(data);
             this.setSelectionRange(data, data.isBackwards);
         };
         this.isEqual = function (data) {
             if ((data.length || this.rangeCount) && data.length != this.rangeCount)
             return false;
             if (!data.length || !this.ranges)
             return this.getRange().isEqual(data);
             for (var i = this.ranges.length; i--;) {
                 if (!this.ranges[i].isEqual(data[i]))
                 return false;
             }
             return true;
         };
     }).call(Selection.prototype);
     exports.Selection = Selection;
     
 });
 
 ace.define("ace/tokenizer", ["require", "exports", "module", "ace/config"], function (require, exports, module) {
     "use strict";
     var config = require("./config");
     var MAX_TOKEN_COUNT = 2000;
     var Tokenizer = function (rules) {
         this.states = rules;
         this.regExps = {};
         this.matchMappings = {};
         for (var key in this.states) {
             var state = this.states[key];
             var ruleRegExps = [];
             var matchTotal = 0;
             var mapping = this.matchMappings[key] = { defaultToken: "text" };
             var flag = "g";
             var splitterRurles = [];
             for (var i = 0; i < state.length; i++) {
                 var rule = state[i];
                 if (rule.defaultToken)
                 mapping.defaultToken = rule.defaultToken;
                 if (rule.caseInsensitive && flag.indexOf("i") === -1)
                 flag += "i";
                 if (rule.unicode && flag.indexOf("u") === -1)
                 flag += "u";
                 if (rule.regex == null)
                 continue;
                 if (rule.regex instanceof RegExp)
                 rule.regex = rule.regex.toString().slice(1, -1);
                 var adjustedregex = rule.regex;
                 var matchcount = new RegExp("(?:(" + adjustedregex + ")|(.))").exec("a").length - 2;
                 if (Array.isArray(rule.token)) {
                     if (rule.token.length == 1 || matchcount == 1) {
                         rule.token = rule.token[0];
                     }
                     else if (matchcount - 1 != rule.token.length) {
                         this.reportError("number of classes and regexp groups doesn't match", {
                             rule: rule,
                             groupCount: matchcount - 1
                         });
                         rule.token = rule.token[0];
                     }
                     else {
                         rule.tokenArray = rule.token;
                         rule.token = null;
                         rule.onMatch = this.$arrayTokens;
                     }
                 }
                 else if (typeof rule.token == "function" && !rule.onMatch) {
                     if (matchcount > 1)
                     rule.onMatch = this.$applyToken;
                     else
                     rule.onMatch = rule.token;
                 }
                 if (matchcount > 1) {
                     if (/\\\d/.test(rule.regex)) {
                         adjustedregex = rule.regex.replace(/\\([0-9]+)/g, function (match, digit) {
                             return "\\" + (parseInt(digit, 10) + matchTotal + 1);
                         });
                     }
                     else {
                         matchcount = 1;
                         adjustedregex = this.removeCapturingGroups(rule.regex);
                     }
                     if (!rule.splitRegex && typeof rule.token != "string")
                     splitterRurles.push(rule); // flag will be known only at the very end
                 }
                 mapping[matchTotal] = i;
                 matchTotal += matchcount;
                 ruleRegExps.push(adjustedregex);
                 if (!rule.onMatch)
                 rule.onMatch = null;
             }
             if (!ruleRegExps.length) {
                 mapping[0] = 0;
                 ruleRegExps.push("$");
             }
             splitterRurles.forEach(function (rule) {
                 rule.splitRegex = this.createSplitterRegexp(rule.regex, flag);
             }, this);
             this.regExps[key] = new RegExp("(" + ruleRegExps.join(")|(") + ")|($)", flag);
         }
     };
     (function () {
         this.$setMaxTokenCount = function (m) {
             MAX_TOKEN_COUNT = m | 0;
         };
         this.$applyToken = function (str) {
             var values = this.splitRegex.exec(str).slice(1);
             var types = this.token.apply(this, values);
             if (typeof types === "string")
             return [{ type: types, value: str }];
             var tokens = [];
             for (var i = 0, l = types.length; i < l; i++) {
                 if (values[i])
                 tokens[tokens.length] = {
                     type: types[i],
                     value: values[i]
                 };
             }
             return tokens;
         };
         this.$arrayTokens = function (str) {
             if (!str)
             return [];
             var values = this.splitRegex.exec(str);
             if (!values)
             return "text";
             var tokens = [];
             var types = this.tokenArray;
             for (var i = 0, l = types.length; i < l; i++) {
                 if (values[i + 1])
                 tokens[tokens.length] = {
                     type: types[i],
                     value: values[i + 1]
                 };
             }
             return tokens;
         };
         this.removeCapturingGroups = function (src) {
             var r = src.replace(/\\.|\[(?:\\.|[^\\\]])*|\(\?[:=!<]|(\()/g, function (x, y) { return y ? "(?:" : x; });
             return r;
         };
         this.createSplitterRegexp = function (src, flag) {
             if (src.indexOf("(?=") != -1) {
                 var stack = 0;
                 var inChClass = false;
                 var lastCapture = {};
                 src.replace(/(\\.)|(\((?:\?[=!])?)|(\))|([\[\]])/g, function (m, esc, parenOpen, parenClose, square, index) {
                     if (inChClass) {
                         inChClass = square != "]";
                     }
                     else if (square) {
                         inChClass = true;
                     }
                     else if (parenClose) {
                         if (stack == lastCapture.stack) {
                             lastCapture.end = index + 1;
                             lastCapture.stack = -1;
                         }
                         stack--;
                     }
                     else if (parenOpen) {
                         stack++;
                         if (parenOpen.length != 1) {
                             lastCapture.stack = stack;
                             lastCapture.start = index;
                         }
                     }
                     return m;
                 });
                 if (lastCapture.end != null && /^\)*$/.test(src.substr(lastCapture.end)))
                 src = src.substring(0, lastCapture.start) + src.substr(lastCapture.end);
             }
             if (src.charAt(0) != "^")
             src = "^" + src;
             if (src.charAt(src.length - 1) != "$")
             src += "$";
             return new RegExp(src, (flag || "").replace("g", ""));
         };
         this.getLineTokens = function (line, startState) {
             if (startState && typeof startState != "string") {
                 var stack = startState.slice(0);
                 startState = stack[0];
                 if (startState === "#tmp") {
                     stack.shift();
                     startState = stack.shift();
                 }
             }
             else
             var stack = [];
             var currentState = startState || "start";
             var state = this.states[currentState];
             if (!state) {
                 currentState = "start";
                 state = this.states[currentState];
             }
             var mapping = this.matchMappings[currentState];
             var re = this.regExps[currentState];
             re.lastIndex = 0;
             var match, tokens = [];
             var lastIndex = 0;
             var matchAttempts = 0;
             var token = { type: null, value: "" };
             while (match = re.exec(line)) {
                 var type = mapping.defaultToken;
                 var rule = null;
                 var value = match[0];
                 var index = re.lastIndex;
                 if (index - value.length > lastIndex) {
                     var skipped = line.substring(lastIndex, index - value.length);
                     if (token.type == type) {
                         token.value += skipped;
                     }
                     else {
                         if (token.type)
                         tokens.push(token);
                         token = { type: type, value: skipped };
                     }
                 }
                 for (var i = 0; i < match.length - 2; i++) {
                     if (match[i + 1] === undefined)
                     continue;
                     rule = state[mapping[i]];
                     if (rule.onMatch)
                     type = rule.onMatch(value, currentState, stack, line);
                     else
                     type = rule.token;
                     if (rule.next) {
                         if (typeof rule.next == "string") {
                             currentState = rule.next;
                         }
                         else {
                             currentState = rule.next(currentState, stack);
                         }
                         state = this.states[currentState];
                         if (!state) {
                             this.reportError("state doesn't exist", currentState);
                             currentState = "start";
                             state = this.states[currentState];
                         }
                         mapping = this.matchMappings[currentState];
                         lastIndex = index;
                         re = this.regExps[currentState];
                         re.lastIndex = index;
                     }
                     if (rule.consumeLineEnd)
                     lastIndex = index;
                     break;
                 }
                 if (value) {
                     if (typeof type === "string") {
                         if ((!rule || rule.merge !== false) && token.type === type) {
                             token.value += value;
                         }
                         else {
                             if (token.type)
                             tokens.push(token);
                             token = { type: type, value: value };
                         }
                     }
                     else if (type) {
                         if (token.type)
                         tokens.push(token);
                         token = { type: null, value: "" };
                         for (var i = 0; i < type.length; i++)
                         tokens.push(type[i]);
                     }
                 }
                 if (lastIndex == line.length)
                 break;
                 lastIndex = index;
                 if (matchAttempts++ > MAX_TOKEN_COUNT) {
                     if (matchAttempts > 2 * line.length) {
                         this.reportError("infinite loop with in ace tokenizer", {
                             startState: startState,
                             line: line
                         });
                     }
                     while (lastIndex < line.length) {
                         if (token.type)
                         tokens.push(token);
                         token = {
                             value: line.substring(lastIndex, lastIndex += 500),
                             type: "overflow"
                         };
                     }
                     currentState = "start";
                     stack = [];
                     break;
                 }
             }
             if (token.type)
             tokens.push(token);
             if (stack.length > 1) {
                 if (stack[0] !== currentState)
                 stack.unshift("#tmp", currentState);
             }
             return {
                 tokens: tokens,
                 state: stack.length ? stack : currentState
             };
         };
         this.reportError = config.reportError;
     }).call(Tokenizer.prototype);
     exports.Tokenizer = Tokenizer;
     
 });
 
 ace.define("ace/mode/text_highlight_rules", ["require", "exports", "module", "ace/lib/lang"], function (require, exports, module) {
     "use strict";
     var lang = require("../lib/lang");
     var TextHighlightRules = function () {
         this.$rules = {
             "start": [{
                 token: "empty_line",
                 regex: '^$'
             }, {
                 defaultToken: "text"
             }]
         };
     };
     (function () {
         this.addRules = function (rules, prefix) {
             if (!prefix) {
                 for (var key in rules)
                 this.$rules[key] = rules[key];
                 return;
             }
             for (var key in rules) {
                 var state = rules[key];
                 for (var i = 0; i < state.length; i++) {
                     var rule = state[i];
                     if (rule.next || rule.onMatch) {
                         if (typeof rule.next == "string") {
                             if (rule.next.indexOf(prefix) !== 0)
                             rule.next = prefix + rule.next;
                         }
                         if (rule.nextState && rule.nextState.indexOf(prefix) !== 0)
                         rule.nextState = prefix + rule.nextState;
                     }
                 }
                 this.$rules[prefix + key] = state;
             }
         };
         this.getRules = function () {
             return this.$rules;
         };
         this.embedRules = function (HighlightRules, prefix, escapeRules, states, append) {
             var embedRules = typeof HighlightRules == "function"
             ? new HighlightRules().getRules()
             : HighlightRules;
             if (states) {
                 for (var i = 0; i < states.length; i++)
                 states[i] = prefix + states[i];
             }
             else {
                 states = [];
                 for (var key in embedRules)
                 states.push(prefix + key);
             }
             this.addRules(embedRules, prefix);
             if (escapeRules) {
                 var addRules = Array.prototype[append ? "push" : "unshift"];
                 for (var i = 0; i < states.length; i++)
                 addRules.apply(this.$rules[states[i]], lang.deepCopy(escapeRules));
             }
             if (!this.$embeds)
             this.$embeds = [];
             this.$embeds.push(prefix);
         };
         this.getEmbeds = function () {
             return this.$embeds;
         };
         var pushState = function (currentState, stack) {
             if (currentState != "start" || stack.length)
             stack.unshift(this.nextState, currentState);
             return this.nextState;
         };
         var popState = function (currentState, stack) {
             stack.shift();
             return stack.shift() || "start";
         };
         this.normalizeRules = function () {
             var id = 0;
             var rules = this.$rules;
             function processState(key) {
                 var state = rules[key];
                 state.processed = true;
                 for (var i = 0; i < state.length; i++) {
                     var rule = state[i];
                     var toInsert = null;
                     if (Array.isArray(rule)) {
                         toInsert = rule;
                         rule = {};
                     }
                     if (!rule.regex && rule.start) {
                         rule.regex = rule.start;
                         if (!rule.next)
                         rule.next = [];
                         rule.next.push({
                             defaultToken: rule.token
                         }, {
                             token: rule.token + ".end",
                             regex: rule.end || rule.start,
                             next: "pop"
                         });
                         rule.token = rule.token + ".start";
                         rule.push = true;
                     }
                     var next = rule.next || rule.push;
                     if (next && Array.isArray(next)) {
                         var stateName = rule.stateName;
                         if (!stateName) {
                             stateName = rule.token;
                             if (typeof stateName != "string")
                             stateName = stateName[0] || "";
                             if (rules[stateName])
                             stateName += id++;
                         }
                         rules[stateName] = next;
                         rule.next = stateName;
                         processState(stateName);
                     }
                     else if (next == "pop") {
                         rule.next = popState;
                     }
                     if (rule.push) {
                         rule.nextState = rule.next || rule.push;
                         rule.next = pushState;
                         delete rule.push;
                     }
                     if (rule.rules) {
                         for (var r in rule.rules) {
                             if (rules[r]) {
                                 if (rules[r].push)
                                 rules[r].push.apply(rules[r], rule.rules[r]);
                             }
                             else {
                                 rules[r] = rule.rules[r];
                             }
                         }
                     }
                     var includeName = typeof rule == "string" ? rule : rule.include;
                     if (includeName) {
                         if (includeName === "$self")
                         includeName = "start";
                         if (Array.isArray(includeName))
                         toInsert = includeName.map(function (x) { return rules[x]; });
                         else
                         toInsert = rules[includeName];
                     }
                     if (toInsert) {
                         var args = [i, 1].concat(toInsert);
                         if (rule.noEscape)
                         args = args.filter(function (x) { return !x.next; });
                         state.splice.apply(state, args);
                         i--;
                     }
                     if (rule.keywordMap) {
                         rule.token = this.createKeywordMapper(rule.keywordMap, rule.defaultToken || "text", rule.caseInsensitive);
                         delete rule.defaultToken;
                     }
                 }
             }
             Object.keys(rules).forEach(processState, this);
         };
         this.createKeywordMapper = function (map, defaultToken, ignoreCase, splitChar) {
             var keywords = Object.create(null);
             this.$keywordList = [];
             Object.keys(map).forEach(function (className) {
                 var a = map[className];
                 var list = a.split(splitChar || "|");
                 for (var i = list.length; i--;) {
                     var word = list[i];
                     this.$keywordList.push(word);
                     if (ignoreCase)
                     word = word.toLowerCase();
                     keywords[word] = className;
                 }
             }, this);
             map = null;
             return ignoreCase
             ? function (value) { return keywords[value.toLowerCase()] || defaultToken; }
             : function (value) { return keywords[value] || defaultToken; };
         };
         this.getKeywords = function () {
             return this.$keywords;
         };
     }).call(TextHighlightRules.prototype);
     exports.TextHighlightRules = TextHighlightRules;
     
 });
 
 ace.define("ace/mode/behaviour", ["require", "exports", "module"], function (require, exports, module) {
     "use strict";
     var Behaviour = function () {
         this.$behaviours = {};
     };
     (function () {
         this.add = function (name, action, callback) {
             switch (undefined) {
                 case this.$behaviours:
                     this.$behaviours = {};
                     case this.$behaviours[name]:
                         this.$behaviours[name] = {};
             }
             this.$behaviours[name][action] = callback;
         };
         this.addBehaviours = function (behaviours) {
             for (var key in behaviours) {
                 for (var action in behaviours[key]) {
                     this.add(key, action, behaviours[key][action]);
                 }
             }
         };
         this.remove = function (name) {
             if (this.$behaviours && this.$behaviours[name]) {
                 delete this.$behaviours[name];
             }
         };
         this.inherit = function (mode, filter) {
             if (typeof mode === "function") {
                 var behaviours = new mode().getBehaviours(filter);
             }
             else {
                 var behaviours = mode.getBehaviours(filter);
             }
             this.addBehaviours(behaviours);
         };
         this.getBehaviours = function (filter) {
             if (!filter) {
                 return this.$behaviours;
             }
             else {
                 var ret = {};
                 for (var i = 0; i < filter.length; i++) {
                     if (this.$behaviours[filter[i]]) {
                         ret[filter[i]] = this.$behaviours[filter[i]];
                     }
                 }
                 return ret;
             }
         };
     }).call(Behaviour.prototype);
     exports.Behaviour = Behaviour;
     
 });
 
 ace.define("ace/token_iterator", ["require", "exports", "module", "ace/range"], function (require, exports, module) {
     "use strict";
     var Range = require("./range").Range;
     var TokenIterator = function (session, initialRow, initialColumn) {
         this.$session = session;
         this.$row = initialRow;
         this.$rowTokens = session.getTokens(initialRow);
         var token = session.getTokenAt(initialRow, initialColumn);
         this.$tokenIndex = token ? token.index : -1;
     };
     (function () {
         this.stepBackward = function () {
             this.$tokenIndex -= 1;
             while (this.$tokenIndex < 0) {
                 this.$row -= 1;
                 if (this.$row < 0) {
                     this.$row = 0;
                     return null;
                 }
                 this.$rowTokens = this.$session.getTokens(this.$row);
                 this.$tokenIndex = this.$rowTokens.length - 1;
             }
             return this.$rowTokens[this.$tokenIndex];
         };
         this.stepForward = function () {
             this.$tokenIndex += 1;
             var rowCount;
             while (this.$tokenIndex >= this.$rowTokens.length) {
                 this.$row += 1;
                 if (!rowCount)
                 rowCount = this.$session.getLength();
                 if (this.$row >= rowCount) {
                     this.$row = rowCount - 1;
                     return null;
                 }
                 this.$rowTokens = this.$session.getTokens(this.$row);
                 this.$tokenIndex = 0;
             }
             return this.$rowTokens[this.$tokenIndex];
         };
         this.getCurrentToken = function () {
             return this.$rowTokens[this.$tokenIndex];
         };
         this.getCurrentTokenRow = function () {
             return this.$row;
         };
         this.getCurrentTokenColumn = function () {
             var rowTokens = this.$rowTokens;
             var tokenIndex = this.$tokenIndex;
             var column = rowTokens[tokenIndex].start;
             if (column !== undefined)
             return column;
             column = 0;
             while (tokenIndex > 0) {
                 tokenIndex -= 1;
                 column += rowTokens[tokenIndex].value.length;
             }
             return column;
         };
         this.getCurrentTokenPosition = function () {
             return { row: this.$row, column: this.getCurrentTokenColumn() };
         };
         this.getCurrentTokenRange = function () {
             var token = this.$rowTokens[this.$tokenIndex];
             var column = this.getCurrentTokenColumn();
             return new Range(this.$row, column, this.$row, column + token.value.length);
         };
     }).call(TokenIterator.prototype);
     exports.TokenIterator = TokenIterator;
     
 });
 
 ace.define("ace/mode/behaviour/cstyle", ["require", "exports", "module", "ace/lib/oop", "ace/mode/behaviour", "ace/token_iterator", "ace/lib/lang"], function (require, exports, module) {
     "use strict";
     var oop = require("../../lib/oop");
     var Behaviour = require("../behaviour").Behaviour;
     var TokenIterator = require("../../token_iterator").TokenIterator;
     var lang = require("../../lib/lang");
     var SAFE_INSERT_IN_TOKENS = ["text", "paren.rparen", "rparen", "paren", "punctuation.operator"];
     var SAFE_INSERT_BEFORE_TOKENS = ["text", "paren.rparen", "rparen", "paren", "punctuation.operator", "comment"];
     var context;
     var contextCache = {};
     var defaultQuotes = { '"': '"', "'": "'" };
     var initContext = function (editor) {
         var id = -1;
         if (editor.multiSelect) {
             id = editor.selection.index;
             if (contextCache.rangeCount != editor.multiSelect.rangeCount)
             contextCache = { rangeCount: editor.multiSelect.rangeCount };
         }
         if (contextCache[id])
         return context = contextCache[id];
         context = contextCache[id] = {
             autoInsertedBrackets: 0,
             autoInsertedRow: -1,
             autoInsertedLineEnd: "",
             maybeInsertedBrackets: 0,
             maybeInsertedRow: -1,
             maybeInsertedLineStart: "",
             maybeInsertedLineEnd: ""
         };
     };
     var getWrapped = function (selection, selected, opening, closing) {
         var rowDiff = selection.end.row - selection.start.row;
         return {
             text: opening + selected + closing,
             selection: [
                 0,
                 selection.start.column + 1,
                 rowDiff,
                 selection.end.column + (rowDiff ? 0 : 1)
                 ]
         };
     };
     var CstyleBehaviour = function (options) {
         this.add("braces", "insertion", function (state, action, editor, session, text) {
             var cursor = editor.getCursorPosition();
             var line = session.doc.getLine(cursor.row);
             if (text == '{') {
                 initContext(editor);
                 var selection = editor.getSelectionRange();
                 var selected = session.doc.getTextRange(selection);
                 if (selected !== "" && selected !== "{" && editor.getWrapBehavioursEnabled()) {
                     return getWrapped(selection, selected, '{', '}');
                 }
                 else if (CstyleBehaviour.isSaneInsertion(editor, session)) {
                     if (/[\]\}\)]/.test(line[cursor.column]) || editor.inMultiSelectMode || options && options.braces) {
                         CstyleBehaviour.recordAutoInsert(editor, session, "}");
                         return {
                             text: '{}',
                             selection: [1, 1]
                         };
                     }
                     else {
                         CstyleBehaviour.recordMaybeInsert(editor, session, "{");
                         return {
                             text: '{',
                             selection: [1, 1]
                         };
                     }
                 }
             }
             else if (text == '}') {
                 initContext(editor);
                 var rightChar = line.substring(cursor.column, cursor.column + 1);
                 if (rightChar == '}') {
                     var matching = session.$findOpeningBracket('}', { column: cursor.column + 1, row: cursor.row });
                     if (matching !== null && CstyleBehaviour.isAutoInsertedClosing(cursor, line, text)) {
                         CstyleBehaviour.popAutoInsertedClosing();
                         return {
                             text: '',
                             selection: [1, 1]
                         };
                     }
                 }
             }
             else if (text == "\n" || text == "\r\n") {
                 initContext(editor);
                 var closing = "";
                 if (CstyleBehaviour.isMaybeInsertedClosing(cursor, line)) {
                     closing = lang.stringRepeat("}", context.maybeInsertedBrackets);
                     CstyleBehaviour.clearMaybeInsertedClosing();
                 }
                 var rightChar = line.substring(cursor.column, cursor.column + 1);
                 if (rightChar === '}') {
                     var openBracePos = session.findMatchingBracket({ row: cursor.row, column: cursor.column + 1 }, '}');
                     if (!openBracePos)
                     return null;
                     var next_indent = this.$getIndent(session.getLine(openBracePos.row));
                 }
                 else if (closing) {
                     var next_indent = this.$getIndent(line);
                 }
                 else {
                     CstyleBehaviour.clearMaybeInsertedClosing();
                     return;
                 }
                 var indent = next_indent + session.getTabString();
                 return {
                     text: '\n' + indent + '\n' + next_indent + closing,
                     selection: [1, indent.length, 1, indent.length]
                 };
             }
             else {
                 CstyleBehaviour.clearMaybeInsertedClosing();
             }
         });
         this.add("braces", "deletion", function (state, action, editor, session, range) {
             var selected = session.doc.getTextRange(range);
             if (!range.isMultiLine() && selected == '{') {
                 initContext(editor);
                 var line = session.doc.getLine(range.start.row);
                 var rightChar = line.substring(range.end.column, range.end.column + 1);
                 if (rightChar == '}') {
                     range.end.column++;
                     return range;
                 }
                 else {
                     context.maybeInsertedBrackets--;
                 }
             }
         });
         this.add("parens", "insertion", function (state, action, editor, session, text) {
             if (text == '(') {
                 initContext(editor);
                 var selection = editor.getSelectionRange();
                 var selected = session.doc.getTextRange(selection);
                 if (selected !== "" && editor.getWrapBehavioursEnabled()) {
                     return getWrapped(selection, selected, '(', ')');
                 }
                 else if (CstyleBehaviour.isSaneInsertion(editor, session)) {
                     CstyleBehaviour.recordAutoInsert(editor, session, ")");
                     return {
                         text: '()',
                         selection: [1, 1]
                     };
                 }
             }
             else if (text == ')') {
                 initContext(editor);
                 var cursor = editor.getCursorPosition();
                 var line = session.doc.getLine(cursor.row);
                 var rightChar = line.substring(cursor.column, cursor.column + 1);
                 if (rightChar == ')') {
                     var matching = session.$findOpeningBracket(')', { column: cursor.column + 1, row: cursor.row });
                     if (matching !== null && CstyleBehaviour.isAutoInsertedClosing(cursor, line, text)) {
                         CstyleBehaviour.popAutoInsertedClosing();
                         return {
                             text: '',
                             selection: [1, 1]
                         };
                     }
                 }
             }
         });
         this.add("parens", "deletion", function (state, action, editor, session, range) {
             var selected = session.doc.getTextRange(range);
             if (!range.isMultiLine() && selected == '(') {
                 initContext(editor);
                 var line = session.doc.getLine(range.start.row);
                 var rightChar = line.substring(range.start.column + 1, range.start.column + 2);
                 if (rightChar == ')') {
                     range.end.column++;
                     return range;
                 }
             }
         });
         this.add("brackets", "insertion", function (state, action, editor, session, text) {
             if (text == '[') {
                 initContext(editor);
                 var selection = editor.getSelectionRange();
                 var selected = session.doc.getTextRange(selection);
                 if (selected !== "" && editor.getWrapBehavioursEnabled()) {
                     return getWrapped(selection, selected, '[', ']');
                 }
                 else if (CstyleBehaviour.isSaneInsertion(editor, session)) {
                     CstyleBehaviour.recordAutoInsert(editor, session, "]");
                     return {
                         text: '[]',
                         selection: [1, 1]
                     };
                 }
             }
             else if (text == ']') {
                 initContext(editor);
                 var cursor = editor.getCursorPosition();
                 var line = session.doc.getLine(cursor.row);
                 var rightChar = line.substring(cursor.column, cursor.column + 1);
                 if (rightChar == ']') {
                     var matching = session.$findOpeningBracket(']', { column: cursor.column + 1, row: cursor.row });
                     if (matching !== null && CstyleBehaviour.isAutoInsertedClosing(cursor, line, text)) {
                         CstyleBehaviour.popAutoInsertedClosing();
                         return {
                             text: '',
                             selection: [1, 1]
                         };
                     }
                 }
             }
         });
         this.add("brackets", "deletion", function (state, action, editor, session, range) {
             var selected = session.doc.getTextRange(range);
             if (!range.isMultiLine() && selected == '[') {
                 initContext(editor);
                 var line = session.doc.getLine(range.start.row);
                 var rightChar = line.substring(range.start.column + 1, range.start.column + 2);
                 if (rightChar == ']') {
                     range.end.column++;
                     return range;
                 }
             }
         });
         this.add("string_dquotes", "insertion", function (state, action, editor, session, text) {
             var quotes = session.$mode.$quotes || defaultQuotes;
             if (text.length == 1 && quotes[text]) {
                 if (this.lineCommentStart && this.lineCommentStart.indexOf(text) != -1)
                 return;
                 initContext(editor);
                 var quote = text;
                 var selection = editor.getSelectionRange();
                 var selected = session.doc.getTextRange(selection);
                 if (selected !== "" && (selected.length != 1 || !quotes[selected]) && editor.getWrapBehavioursEnabled()) {
                     return getWrapped(selection, selected, quote, quote);
                 }
                 else if (!selected) {
                     var cursor = editor.getCursorPosition();
                     var line = session.doc.getLine(cursor.row);
                     var leftChar = line.substring(cursor.column - 1, cursor.column);
                     var rightChar = line.substring(cursor.column, cursor.column + 1);
                     var token = session.getTokenAt(cursor.row, cursor.column);
                     var rightToken = session.getTokenAt(cursor.row, cursor.column + 1);
                     if (leftChar == "\\" && token && /escape/.test(token.type))
                     return null;
                     var stringBefore = token && /string|escape/.test(token.type);
                     var stringAfter = !rightToken || /string|escape/.test(rightToken.type);
                     var pair;
                     if (rightChar == quote) {
                         pair = stringBefore !== stringAfter;
                         if (pair && /string\.end/.test(rightToken.type))
                         pair = false;
                     }
                     else {
                         if (stringBefore && !stringAfter)
                         return null; // wrap string with different quote
                         if (stringBefore && stringAfter)
                         return null; // do not pair quotes inside strings
                         var wordRe = session.$mode.tokenRe;
                         wordRe.lastIndex = 0;
                         var isWordBefore = wordRe.test(leftChar);
                         wordRe.lastIndex = 0;
                         var isWordAfter = wordRe.test(rightChar);
                         var pairQuotesAfter = session.$mode.$pairQuotesAfter;
                         var shouldPairQuotes = pairQuotesAfter && pairQuotesAfter[quote] && pairQuotesAfter[quote].test(leftChar);
                         if ((!shouldPairQuotes && isWordBefore) || isWordAfter)
                         return null; // before or after alphanumeric
                         if (rightChar && !/[\s;,.})\]\\]/.test(rightChar))
                         return null; // there is rightChar and it isn't closing
                         var charBefore = line[cursor.column - 2];
                         if (leftChar == quote && (charBefore == quote || wordRe.test(charBefore)))
                         return null;
                         pair = true;
                     }
                     return {
                         text: pair ? quote + quote : "",
                         selection: [1, 1]
                     };
                 }
             }
         });
         this.add("string_dquotes", "deletion", function (state, action, editor, session, range) {
             var quotes = session.$mode.$quotes || defaultQuotes;
             var selected = session.doc.getTextRange(range);
             if (!range.isMultiLine() && quotes.hasOwnProperty(selected)) {
                 initContext(editor);
                 var line = session.doc.getLine(range.start.row);
                 var rightChar = line.substring(range.start.column + 1, range.start.column + 2);
                 if (rightChar == selected) {
                     range.end.column++;
                     return range;
                 }
             }
         });
     };
     CstyleBehaviour.isSaneInsertion = function (editor, session) {
         var cursor = editor.getCursorPosition();
         var iterator = new TokenIterator(session, cursor.row, cursor.column);
         if (!this.$matchTokenType(iterator.getCurrentToken() || "text", SAFE_INSERT_IN_TOKENS)) {
             if (/[)}\]]/.test(editor.session.getLine(cursor.row)[cursor.column]))
             return true;
             var iterator2 = new TokenIterator(session, cursor.row, cursor.column + 1);
             if (!this.$matchTokenType(iterator2.getCurrentToken() || "text", SAFE_INSERT_IN_TOKENS))
             return false;
         }
         iterator.stepForward();
         return iterator.getCurrentTokenRow() !== cursor.row ||
         this.$matchTokenType(iterator.getCurrentToken() || "text", SAFE_INSERT_BEFORE_TOKENS);
     };
     CstyleBehaviour.$matchTokenType = function (token, types) {
         return types.indexOf(token.type || token) > -1;
     };
     CstyleBehaviour.recordAutoInsert = function (editor, session, bracket) {
         var cursor = editor.getCursorPosition();
         var line = session.doc.getLine(cursor.row);
         if (!this.isAutoInsertedClosing(cursor, line, context.autoInsertedLineEnd[0]))
         context.autoInsertedBrackets = 0;
         context.autoInsertedRow = cursor.row;
         context.autoInsertedLineEnd = bracket + line.substr(cursor.column);
         context.autoInsertedBrackets++;
     };
     CstyleBehaviour.recordMaybeInsert = function (editor, session, bracket) {
         var cursor = editor.getCursorPosition();
         var line = session.doc.getLine(cursor.row);
         if (!this.isMaybeInsertedClosing(cursor, line))
         context.maybeInsertedBrackets = 0;
         context.maybeInsertedRow = cursor.row;
         context.maybeInsertedLineStart = line.substr(0, cursor.column) + bracket;
         context.maybeInsertedLineEnd = line.substr(cursor.column);
         context.maybeInsertedBrackets++;
     };
     CstyleBehaviour.isAutoInsertedClosing = function (cursor, line, bracket) {
         return context.autoInsertedBrackets > 0 &&
         cursor.row === context.autoInsertedRow &&
         bracket === context.autoInsertedLineEnd[0] &&
         line.substr(cursor.column) === context.autoInsertedLineEnd;
     };
     CstyleBehaviour.isMaybeInsertedClosing = function (cursor, line) {
         return context.maybeInsertedBrackets > 0 &&
         cursor.row === context.maybeInsertedRow &&
         line.substr(cursor.column) === context.maybeInsertedLineEnd &&
         line.substr(0, cursor.column) == context.maybeInsertedLineStart;
     };
     CstyleBehaviour.popAutoInsertedClosing = function () {
         context.autoInsertedLineEnd = context.autoInsertedLineEnd.substr(1);
         context.autoInsertedBrackets--;
     };
     CstyleBehaviour.clearMaybeInsertedClosing = function () {
         if (context) {
             context.maybeInsertedBrackets = 0;
             context.maybeInsertedRow = -1;
         }
     };
     oop.inherits(CstyleBehaviour, Behaviour);
     exports.CstyleBehaviour = CstyleBehaviour;
     
 });
 
 ace.define("ace/unicode", ["require", "exports", "module"], function (require, exports, module) {
     "use strict";
     var wordChars = [48, 9, 8, 25, 5, 0, 2, 25, 48, 0, 11, 0, 5, 0, 6, 22, 2, 30, 2, 457, 5, 11, 15, 4, 8, 0, 2, 0, 18, 116, 2, 1, 3, 3, 9, 0, 2, 2, 2, 0, 2, 19, 2, 82, 2, 138, 2, 4, 3, 155, 12, 37, 3, 0, 8, 38, 10, 44, 2, 0, 2, 1, 2, 1, 2, 0, 9, 26, 6, 2, 30, 10, 7, 61, 2, 9, 5, 101, 2, 7, 3, 9, 2, 18, 3, 0, 17, 58, 3, 100, 15, 53, 5, 0, 6, 45, 211, 57, 3, 18, 2, 5, 3, 11, 3, 9, 2, 1, 7, 6, 2, 2, 2, 7, 3, 1, 3, 21, 2, 6, 2, 0, 4, 3, 3, 8, 3, 1, 3, 3, 9, 0, 5, 1, 2, 4, 3, 11, 16, 2, 2, 5, 5, 1, 3, 21, 2, 6, 2, 1, 2, 1, 2, 1, 3, 0, 2, 4, 5, 1, 3, 2, 4, 0, 8, 3, 2, 0, 8, 15, 12, 2, 2, 8, 2, 2, 2, 21, 2, 6, 2, 1, 2, 4, 3, 9, 2, 2, 2, 2, 3, 0, 16, 3, 3, 9, 18, 2, 2, 7, 3, 1, 3, 21, 2, 6, 2, 1, 2, 4, 3, 8, 3, 1, 3, 2, 9, 1, 5, 1, 2, 4, 3, 9, 2, 0, 17, 1, 2, 5, 4, 2, 2, 3, 4, 1, 2, 0, 2, 1, 4, 1, 4, 2, 4, 11, 5, 4, 4, 2, 2, 3, 3, 0, 7, 0, 15, 9, 18, 2, 2, 7, 2, 2, 2, 22, 2, 9, 2, 4, 4, 7, 2, 2, 2, 3, 8, 1, 2, 1, 7, 3, 3, 9, 19, 1, 2, 7, 2, 2, 2, 22, 2, 9, 2, 4, 3, 8, 2, 2, 2, 3, 8, 1, 8, 0, 2, 3, 3, 9, 19, 1, 2, 7, 2, 2, 2, 22, 2, 15, 4, 7, 2, 2, 2, 3, 10, 0, 9, 3, 3, 9, 11, 5, 3, 1, 2, 17, 4, 23, 2, 8, 2, 0, 3, 6, 4, 0, 5, 5, 2, 0, 2, 7, 19, 1, 14, 57, 6, 14, 2, 9, 40, 1, 2, 0, 3, 1, 2, 0, 3, 0, 7, 3, 2, 6, 2, 2, 2, 0, 2, 0, 3, 1, 2, 12, 2, 2, 3, 4, 2, 0, 2, 5, 3, 9, 3, 1, 35, 0, 24, 1, 7, 9, 12, 0, 2, 0, 2, 0, 5, 9, 2, 35, 5, 19, 2, 5, 5, 7, 2, 35, 10, 0, 58, 73, 7, 77, 3, 37, 11, 42, 2, 0, 4, 328, 2, 3, 3, 6, 2, 0, 2, 3, 3, 40, 2, 3, 3, 32, 2, 3, 3, 6, 2, 0, 2, 3, 3, 14, 2, 56, 2, 3, 3, 66, 5, 0, 33, 15, 17, 84, 13, 619, 3, 16, 2, 25, 6, 74, 22, 12, 2, 6, 12, 20, 12, 19, 13, 12, 2, 2, 2, 1, 13, 51, 3, 29, 4, 0, 5, 1, 3, 9, 34, 2, 3, 9, 7, 87, 9, 42, 6, 69, 11, 28, 4, 11, 5, 11, 11, 39, 3, 4, 12, 43, 5, 25, 7, 10, 38, 27, 5, 62, 2, 28, 3, 10, 7, 9, 14, 0, 89, 75, 5, 9, 18, 8, 13, 42, 4, 11, 71, 55, 9, 9, 4, 48, 83, 2, 2, 30, 14, 230, 23, 280, 3, 5, 3, 37, 3, 5, 3, 7, 2, 0, 2, 0, 2, 0, 2, 30, 3, 52, 2, 6, 2, 0, 4, 2, 2, 6, 4, 3, 3, 5, 5, 12, 6, 2, 2, 6, 67, 1, 20, 0, 29, 0, 14, 0, 17, 4, 60, 12, 5, 0, 4, 11, 18, 0, 5, 0, 3, 9, 2, 0, 4, 4, 7, 0, 2, 0, 2, 0, 2, 3, 2, 10, 3, 3, 6, 4, 5, 0, 53, 1, 2684, 46, 2, 46, 2, 132, 7, 6, 15, 37, 11, 53, 10, 0, 17, 22, 10, 6, 2, 6, 2, 6, 2, 6, 2, 6, 2, 6, 2, 6, 2, 6, 2, 31, 48, 0, 470, 1, 36, 5, 2, 4, 6, 1, 5, 85, 3, 1, 3, 2, 2, 89, 2, 3, 6, 40, 4, 93, 18, 23, 57, 15, 513, 6581, 75, 20939, 53, 1164, 68, 45, 3, 268, 4, 27, 21, 31, 3, 13, 13, 1, 2, 24, 9, 69, 11, 1, 38, 8, 3, 102, 3, 1, 111, 44, 25, 51, 13, 68, 12, 9, 7, 23, 4, 0, 5, 45, 3, 35, 13, 28, 4, 64, 15, 10, 39, 54, 10, 13, 3, 9, 7, 22, 4, 1, 5, 66, 25, 2, 227, 42, 2, 1, 3, 9, 7, 11171, 13, 22, 5, 48, 8453, 301, 3, 61, 3, 105, 39, 6, 13, 4, 6, 11, 2, 12, 2, 4, 2, 0, 2, 1, 2, 1, 2, 107, 34, 362, 19, 63, 3, 53, 41, 11, 5, 15, 17, 6, 13, 1, 25, 2, 33, 4, 2, 134, 20, 9, 8, 25, 5, 0, 2, 25, 12, 88, 4, 5, 3, 5, 3, 5, 3, 2];
     var code = 0;
     var str = [];
     for (var i = 0; i < wordChars.length; i += 2) {
         str.push(code += wordChars[i]);
         if (wordChars[i + 1])
         str.push(45, code += wordChars[i + 1]);
     }
     exports.wordChars = String.fromCharCode.apply(null, str);
     
 });
 
 ace.define("ace/mode/text", ["require", "exports", "module", "ace/config", "ace/tokenizer", "ace/mode/text_highlight_rules", "ace/mode/behaviour/cstyle", "ace/unicode", "ace/lib/lang", "ace/token_iterator", "ace/range"], function (require, exports, module) {
     "use strict";
     var config = require("../config");
     var Tokenizer = require("../tokenizer").Tokenizer;
     var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
     var CstyleBehaviour = require("./behaviour/cstyle").CstyleBehaviour;
     var unicode = require("../unicode");
     var lang = require("../lib/lang");
     var TokenIterator = require("../token_iterator").TokenIterator;
     var Range = require("../range").Range;
     var Mode = function () {
         this.HighlightRules = TextHighlightRules;
     };
     (function () {
         this.$defaultBehaviour = new CstyleBehaviour();
         this.tokenRe = new RegExp("^[" + unicode.wordChars + "\\$_]+", "g");
         this.nonTokenRe = new RegExp("^(?:[^" + unicode.wordChars + "\\$_]|\\s])+", "g");
         this.getTokenizer = function () {
             if (!this.$tokenizer) {
                 this.$highlightRules = this.$highlightRules || new this.HighlightRules(this.$highlightRuleConfig);
                 this.$tokenizer = new Tokenizer(this.$highlightRules.getRules());
             }
             return this.$tokenizer;
         };
         this.lineCommentStart = "";
         this.blockComment = "";
         this.toggleCommentLines = function (state, session, startRow, endRow) {
             var doc = session.doc;
             var ignoreBlankLines = true;
             var shouldRemove = true;
             var minIndent = Infinity;
             var tabSize = session.getTabSize();
             var insertAtTabStop = false;
             if (!this.lineCommentStart) {
                 if (!this.blockComment)
                 return false;
                 var lineCommentStart = this.blockComment.start;
                 var lineCommentEnd = this.blockComment.end;
                 var regexpStart = new RegExp("^(\\s*)(?:" + lang.escapeRegExp(lineCommentStart) + ")");
                 var regexpEnd = new RegExp("(?:" + lang.escapeRegExp(lineCommentEnd) + ")\\s*$");
                 var comment = function (line, i) {
                     if (testRemove(line, i))
                     return;
                     if (!ignoreBlankLines || /\S/.test(line)) {
                         doc.insertInLine({ row: i, column: line.length }, lineCommentEnd);
                         doc.insertInLine({ row: i, column: minIndent }, lineCommentStart);
                     }
                 };
                 var uncomment = function (line, i) {
                     var m;
                     if (m = line.match(regexpEnd))
                     doc.removeInLine(i, line.length - m[0].length, line.length);
                     if (m = line.match(regexpStart))
                     doc.removeInLine(i, m[1].length, m[0].length);
                 };
                 var testRemove = function (line, row) {
                     if (regexpStart.test(line))
                     return true;
                     var tokens = session.getTokens(row);
                     for (var i = 0; i < tokens.length; i++) {
                         if (tokens[i].type === "comment")
                         return true;
                     }
                 };
             }
             else {
                 if (Array.isArray(this.lineCommentStart)) {
                     var regexpStart = this.lineCommentStart.map(lang.escapeRegExp).join("|");
                     var lineCommentStart = this.lineCommentStart[0];
                 }
                 else {
                     var regexpStart = lang.escapeRegExp(this.lineCommentStart);
                     var lineCommentStart = this.lineCommentStart;
                 }
                 regexpStart = new RegExp("^(\\s*)(?:" + regexpStart + ") ?");
                 insertAtTabStop = session.getUseSoftTabs();
                 var uncomment = function (line, i) {
                     var m = line.match(regexpStart);
                     if (!m)
                     return;
                     var start = m[1].length, end = m[0].length;
                     if (!shouldInsertSpace(line, start, end) && m[0][end - 1] == " ")
                     end--;
                     doc.removeInLine(i, start, end);
                 };
                 var commentWithSpace = lineCommentStart + " ";
                 var comment = function (line, i) {
                     if (!ignoreBlankLines || /\S/.test(line)) {
                         if (shouldInsertSpace(line, minIndent, minIndent))
                         doc.insertInLine({ row: i, column: minIndent }, commentWithSpace);
                         else
                         doc.insertInLine({ row: i, column: minIndent }, lineCommentStart);
                     }
                 };
                 var testRemove = function (line, i) {
                     return regexpStart.test(line);
                 };
                 var shouldInsertSpace = function (line, before, after) {
                     var spaces = 0;
                     while (before-- && line.charAt(before) == " ")
                     spaces++;
                     if (spaces % tabSize != 0)
                     return false;
                     var spaces = 0;
                     while (line.charAt(after++) == " ")
                     spaces++;
                     if (tabSize > 2)
                     return spaces % tabSize != tabSize - 1;
                     else
                     return spaces % tabSize == 0;
                 };
             }
             function iter(fun) {
                 for (var i = startRow; i <= endRow; i++)
                 fun(doc.getLine(i), i);
             }
             var minEmptyLength = Infinity;
             iter(function (line, i) {
                 var indent = line.search(/\S/);
                 if (indent !== -1) {
                     if (indent < minIndent)
                     minIndent = indent;
                     if (shouldRemove && !testRemove(line, i))
                     shouldRemove = false;
                 }
                 else if (minEmptyLength > line.length) {
                     minEmptyLength = line.length;
                 }
             });
             if (minIndent == Infinity) {
                 minIndent = minEmptyLength;
                 ignoreBlankLines = false;
                 shouldRemove = false;
             }
             if (insertAtTabStop && minIndent % tabSize != 0)
             minIndent = Math.floor(minIndent / tabSize) * tabSize;
             iter(shouldRemove ? uncomment : comment);
         };
         this.toggleBlockComment = function (state, session, range, cursor) {
             var comment = this.blockComment;
             if (!comment)
             return;
             if (!comment.start && comment[0])
             comment = comment[0];
             var iterator = new TokenIterator(session, cursor.row, cursor.column);
             var token = iterator.getCurrentToken();
             var sel = session.selection;
             var initialRange = session.selection.toOrientedRange();
             var startRow, colDiff;
             if (token && /comment/.test(token.type)) {
                 var startRange, endRange;
                 while (token && /comment/.test(token.type)) {
                     var i = token.value.indexOf(comment.start);
                     if (i != -1) {
                         var row = iterator.getCurrentTokenRow();
                         var column = iterator.getCurrentTokenColumn() + i;
                         startRange = new Range(row, column, row, column + comment.start.length);
                         break;
                     }
                     token = iterator.stepBackward();
                 }
                 var iterator = new TokenIterator(session, cursor.row, cursor.column);
                 var token = iterator.getCurrentToken();
                 while (token && /comment/.test(token.type)) {
                     var i = token.value.indexOf(comment.end);
                     if (i != -1) {
                         var row = iterator.getCurrentTokenRow();
                         var column = iterator.getCurrentTokenColumn() + i;
                         endRange = new Range(row, column, row, column + comment.end.length);
                         break;
                     }
                     token = iterator.stepForward();
                 }
                 if (endRange)
                 session.remove(endRange);
                 if (startRange) {
                     session.remove(startRange);
                     startRow = startRange.start.row;
                     colDiff = -comment.start.length;
                 }
             }
             else {
                 colDiff = comment.start.length;
                 startRow = range.start.row;
                 session.insert(range.end, comment.end);
                 session.insert(range.start, comment.start);
             }
             if (initialRange.start.row == startRow)
             initialRange.start.column += colDiff;
             if (initialRange.end.row == startRow)
             initialRange.end.column += colDiff;
             session.selection.fromOrientedRange(initialRange);
         };
         this.getNextLineIndent = function (state, line, tab) {
             return this.$getIndent(line);
         };
         this.checkOutdent = function (state, line, input) {
             return false;
         };
         this.autoOutdent = function (state, doc, row) {
         };
         this.$getIndent = function (line) {
             return line.match(/^\s*/)[0];
         };
         this.createWorker = function (session) {
             return null;
         };
         this.createModeDelegates = function (mapping) {
             this.$embeds = [];
             this.$modes = {};
             for (var i in mapping) {
                 if (mapping[i]) {
                     var Mode = mapping[i];
                     var id = Mode.prototype.$id;
                     var mode = config.$modes[id];
                     if (!mode)
                     config.$modes[id] = mode = new Mode();
                     if (!config.$modes[i])
                     config.$modes[i] = mode;
                     this.$embeds.push(i);
                     this.$modes[i] = mode;
                 }
             }
             var delegations = ["toggleBlockComment", "toggleCommentLines", "getNextLineIndent",
             "checkOutdent", "autoOutdent", "transformAction", "getCompletions"];
             for (var i = 0; i < delegations.length; i++) {
                 (function (scope) {
                     var functionName = delegations[i];
                     var defaultHandler = scope[functionName];
                     scope[delegations[i]] = function () {
                         return this.$delegator(functionName, arguments, defaultHandler);
                     };
                 }(this));
             }
         };
         this.$delegator = function (method, args, defaultHandler) {
             var state = args[0] || "start";
             if (typeof state != "string") {
                 if (Array.isArray(state[2])) {
                     var language = state[2][state[2].length - 1];
                     var mode = this.$modes[language];
                     if (mode)
                     return mode[method].apply(mode, [state[1]].concat([].slice.call(args, 1)));
                 }
                 state = state[0] || "start";
             }
             for (var i = 0; i < this.$embeds.length; i++) {
                 if (!this.$modes[this.$embeds[i]])
                 continue;
                 var split = state.split(this.$embeds[i]);
                 if (!split[0] && split[1]) {
                     args[0] = split[1];
                     var mode = this.$modes[this.$embeds[i]];
                     return mode[method].apply(mode, args);
                 }
             }
             var ret = defaultHandler.apply(this, args);
             return defaultHandler ? ret : undefined;
         };
         this.transformAction = function (state, action, editor, session, param) {
             if (this.$behaviour) {
                 var behaviours = this.$behaviour.getBehaviours();
                 for (var key in behaviours) {
                     if (behaviours[key][action]) {
                         var ret = behaviours[key][action].apply(this, arguments);
                         if (ret) {
                             return ret;
                         }
                     }
                 }
             }
         };
         this.getKeywords = function (append) {
             if (!this.completionKeywords) {
                 var rules = this.$tokenizer.rules;
                 var completionKeywords = [];
                 for (var rule in rules) {
                     var ruleItr = rules[rule];
                     for (var r = 0, l = ruleItr.length; r < l; r++) {
                         if (typeof ruleItr[r].token === "string") {
                             if (/keyword|support|storage/.test(ruleItr[r].token))
                             completionKeywords.push(ruleItr[r].regex);
                         }
                         else if (typeof ruleItr[r].token === "object") {
                             for (var a = 0, aLength = ruleItr[r].token.length; a < aLength; a++) {
                                 if (/keyword|support|storage/.test(ruleItr[r].token[a])) {
                                     var rule = ruleItr[r].regex.match(/\(.+?\)/g)[a];
                                     completionKeywords.push(rule.substr(1, rule.length - 2));
                                 }
                             }
                         }
                     }
                 }
                 this.completionKeywords = completionKeywords;
             }
             if (!append)
             return this.$keywordList;
             return completionKeywords.concat(this.$keywordList || []);
         };
         this.$createKeywordList = function () {
             if (!this.$highlightRules)
             this.getTokenizer();
             return this.$keywordList = this.$highlightRules.$keywordList || [];
         };
         this.getCompletions = function (state, session, pos, prefix) {
             var keywords = this.$keywordList || this.$createKeywordList();
             return keywords.map(function (word) {
                 return {
                     name: word,
                     value: word,
                     score: 0,
                     meta: "keyword"
                 };
             });
         };
         this.$id = "ace/mode/text";
     }).call(Mode.prototype);
     exports.Mode = Mode;
     
 });
 
 ace.define("ace/apply_delta", ["require", "exports", "module"], function (require, exports, module) {
     "use strict";
     function throwDeltaError(delta, errorText) {
         console.log("Invalid Delta:", delta);
         throw "Invalid Delta: " + errorText;
     }
     function positionInDocument(docLines, position) {
         return position.row >= 0 && position.row < docLines.length &&
         position.column >= 0 && position.column <= docLines[position.row].length;
     }
     function validateDelta(docLines, delta) {
         if (delta.action != "insert" && delta.action != "remove")
         throwDeltaError(delta, "delta.action must be 'insert' or 'remove'");
         if (!(delta.lines instanceof Array))
         throwDeltaError(delta, "delta.lines must be an Array");
         if (!delta.start || !delta.end)
         throwDeltaError(delta, "delta.start/end must be an present");
         var start = delta.start;
         if (!positionInDocument(docLines, delta.start))
         throwDeltaError(delta, "delta.start must be contained in document");
         var end = delta.end;
         if (delta.action == "remove" && !positionInDocument(docLines, end))
         throwDeltaError(delta, "delta.end must contained in document for 'remove' actions");
         var numRangeRows = end.row - start.row;
         var numRangeLastLineChars = (end.column - (numRangeRows == 0 ? start.column : 0));
         if (numRangeRows != delta.lines.length - 1 || delta.lines[numRangeRows].length != numRangeLastLineChars)
         throwDeltaError(delta, "delta.range must match delta lines");
     }
     exports.applyDelta = function (docLines, delta, doNotValidate) {
         var row = delta.start.row;
         var startColumn = delta.start.column;
         var line = docLines[row] || "";
         switch (delta.action) {
             case "insert":
                 var lines = delta.lines;
                 if (lines.length === 1) {
                     docLines[row] = line.substring(0, startColumn) + delta.lines[0] + line.substring(startColumn);
                 }
                 else {
                     var args = [row, 1].concat(delta.lines);
                     docLines.splice.apply(docLines, args);
                     docLines[row] = line.substring(0, startColumn) + docLines[row];
                     docLines[row + delta.lines.length - 1] += line.substring(startColumn);
                 }
                 break;
                 case "remove":
                     var endColumn = delta.end.column;
                     var endRow = delta.end.row;
                     if (row === endRow) {
                         docLines[row] = line.substring(0, startColumn) + line.substring(endColumn);
                     }
                     else {
                         docLines.splice(row, endRow - row + 1, line.substring(0, startColumn) + docLines[endRow].substring(endColumn));
                     }
                     break;
         }
     };
     
 });
 
 ace.define("ace/anchor", ["require", "exports", "module", "ace/lib/oop", "ace/lib/event_emitter"], function (require, exports, module) {
     "use strict";
     var oop = require("./lib/oop");
     var EventEmitter = require("./lib/event_emitter").EventEmitter;
     var Anchor = exports.Anchor = function (doc, row, column) {
         this.$onChange = this.onChange.bind(this);
         this.attach(doc);
         if (typeof column == "undefined")
         this.setPosition(row.row, row.column);
         else
         this.setPosition(row, column);
     };
     (function () {
         oop.implement(this, EventEmitter);
         this.getPosition = function () {
             return this.$clipPositionToDocument(this.row, this.column);
         };
         this.getDocument = function () {
             return this.document;
         };
         this.$insertRight = false;
         this.onChange = function (delta) {
             if (delta.start.row == delta.end.row && delta.start.row != this.row)
             return;
             if (delta.start.row > this.row)
             return;
             var point = $getTransformedPoint(delta, { row: this.row, column: this.column }, this.$insertRight);
             this.setPosition(point.row, point.column, true);
         };
         function $pointsInOrder(point1, point2, equalPointsInOrder) {
             var bColIsAfter = equalPointsInOrder ? point1.column <= point2.column : point1.column < point2.column;
             return (point1.row < point2.row) || (point1.row == point2.row && bColIsAfter);
         }
         function $getTransformedPoint(delta, point, moveIfEqual) {
             var deltaIsInsert = delta.action == "insert";
             var deltaRowShift = (deltaIsInsert ? 1 : -1) * (delta.end.row - delta.start.row);
             var deltaColShift = (deltaIsInsert ? 1 : -1) * (delta.end.column - delta.start.column);
             var deltaStart = delta.start;
             var deltaEnd = deltaIsInsert ? deltaStart : delta.end; // Collapse insert range.
             if ($pointsInOrder(point, deltaStart, moveIfEqual)) {
                 return {
                     row: point.row,
                     column: point.column
                 };
             }
             if ($pointsInOrder(deltaEnd, point, !moveIfEqual)) {
                 return {
                     row: point.row + deltaRowShift,
                     column: point.column + (point.row == deltaEnd.row ? deltaColShift : 0)
                 };
             }
             return {
                 row: deltaStart.row,
                 column: deltaStart.column
             };
         }
         this.setPosition = function (row, column, noClip) {
             var pos;
             if (noClip) {
                 pos = {
                     row: row,
                     column: column
                 };
             }
             else {
                 pos = this.$clipPositionToDocument(row, column);
             }
             if (this.row == pos.row && this.column == pos.column)
             return;
             var old = {
                 row: this.row,
                 column: this.column
             };
             this.row = pos.row;
             this.column = pos.column;
             this._signal("change", {
                 old: old,
                 value: pos
             });
         };
         this.detach = function () {
             this.document.off("change", this.$onChange);
         };
         this.attach = function (doc) {
             this.document = doc || this.document;
             this.document.on("change", this.$onChange);
         };
         this.$clipPositionToDocument = function (row, column) {
             var pos = {};
             if (row >= this.document.getLength()) {
                 pos.row = Math.max(0, this.document.getLength() - 1);
                 pos.column = this.document.getLine(pos.row).length;
             }
             else if (row < 0) {
                 pos.row = 0;
                 pos.column = 0;
             }
             else {
                 pos.row = row;
                 pos.column = Math.min(this.document.getLine(pos.row).length, Math.max(0, column));
             }
             if (column < 0)
             pos.column = 0;
             return pos;
         };
     }).call(Anchor.prototype);
     
 });
 
 ace.define("ace/document", ["require", "exports", "module", "ace/lib/oop", "ace/apply_delta", "ace/lib/event_emitter", "ace/range", "ace/anchor"], function (require, exports, module) {
     "use strict";
     var oop = require("./lib/oop");
     var applyDelta = require("./apply_delta").applyDelta;
     var EventEmitter = require("./lib/event_emitter").EventEmitter;
     var Range = require("./range").Range;
     var Anchor = require("./anchor").Anchor;
     var Document = function (textOrLines) {
         this.$lines = [""];
         if (textOrLines.length === 0) {
             this.$lines = [""];
         }
         else if (Array.isArray(textOrLines)) {
             this.insertMergedLines({ row: 0, column: 0 }, textOrLines);
         }
         else {
             this.insert({ row: 0, column: 0 }, textOrLines);
         }
     };
     (function () {
         oop.implement(this, EventEmitter);
         this.setValue = function (text) {
             var len = this.getLength() - 1;
             this.remove(new Range(0, 0, len, this.getLine(len).length));
             this.insert({ row: 0, column: 0 }, text || "");
         };
         this.getValue = function () {
             return this.getAllLines().join(this.getNewLineCharacter());
         };
         this.createAnchor = function (row, column) {
             return new Anchor(this, row, column);
         };
         if ("aaa".split(/a/).length === 0) {
             this.$split = function (text) {
                 return text.replace(/\r\n|\r/g, "\n").split("\n");
             };
         }
         else {
             this.$split = function (text) {
                 return text.split(/\r\n|\r|\n/);
             };
         }
         this.$detectNewLine = function (text) {
             var match = text.match(/^.*?(\r\n|\r|\n)/m);
             this.$autoNewLine = match ? match[1] : "\n";
             this._signal("changeNewLineMode");
         };
         this.getNewLineCharacter = function () {
             switch (this.$newLineMode) {
                 case "windows":
                     return "\r\n";
                     case "unix":
                         return "\n";
                         default:
                         return this.$autoNewLine || "\n";
             }
         };
         this.$autoNewLine = "";
         this.$newLineMode = "auto";
         this.setNewLineMode = function (newLineMode) {
             if (this.$newLineMode === newLineMode)
             return;
             this.$newLineMode = newLineMode;
             this._signal("changeNewLineMode");
         };
         this.getNewLineMode = function () {
             return this.$newLineMode;
         };
         this.isNewLine = function (text) {
             return (text == "\r\n" || text == "\r" || text == "\n");
         };
         this.getLine = function (row) {
             return this.$lines[row] || "";
         };
         this.getLines = function (firstRow, lastRow) {
             return this.$lines.slice(firstRow, lastRow + 1);
         };
         this.getAllLines = function () {
             return this.getLines(0, this.getLength());
         };
         this.getLength = function () {
             return this.$lines.length;
         };
         this.getTextRange = function (range) {
             return this.getLinesForRange(range).join(this.getNewLineCharacter());
         };
         this.getLinesForRange = function (range) {
             var lines;
             if (range.start.row === range.end.row) {
                 lines = [this.getLine(range.start.row).substring(range.start.column, range.end.column)];
             }
             else {
                 lines = this.getLines(range.start.row, range.end.row);
                 lines[0] = (lines[0] || "").substring(range.start.column);
                 var l = lines.length - 1;
                 if (range.end.row - range.start.row == l)
                 lines[l] = lines[l].substring(0, range.end.column);
             }
             return lines;
         };
         this.insertLines = function (row, lines) {
             console.warn("Use of document.insertLines is deprecated. Use the insertFullLines method instead.");
             return this.insertFullLines(row, lines);
         };
         this.removeLines = function (firstRow, lastRow) {
             console.warn("Use of document.removeLines is deprecated. Use the removeFullLines method instead.");
             return this.removeFullLines(firstRow, lastRow);
         };
         this.insertNewLine = function (position) {
             console.warn("Use of document.insertNewLine is deprecated. Use insertMergedLines(position, ['', '']) instead.");
             return this.insertMergedLines(position, ["", ""]);
         };
         this.insert = function (position, text) {
             if (this.getLength() <= 1)
             this.$detectNewLine(text);
             return this.insertMergedLines(position, this.$split(text));
         };
         this.insertInLine = function (position, text) {
             var start = this.clippedPos(position.row, position.column);
             var end = this.pos(position.row, position.column + text.length);
             this.applyDelta({
                 start: start,
                 end: end,
                 action: "insert",
                 lines: [text]
             }, true);
             return this.clonePos(end);
         };
         this.clippedPos = function (row, column) {
             var length = this.getLength();
             if (row === undefined) {
                 row = length;
             }
             else if (row < 0) {
                 row = 0;
             }
             else if (row >= length) {
                 row = length - 1;
                 column = undefined;
             }
             var line = this.getLine(row);
             if (column == undefined)
             column = line.length;
             column = Math.min(Math.max(column, 0), line.length);
             return { row: row, column: column };
         };
         this.clonePos = function (pos) {
             return { row: pos.row, column: pos.column };
         };
         this.pos = function (row, column) {
             return { row: row, column: column };
         };
         this.$clipPosition = function (position) {
             var length = this.getLength();
             if (position.row >= length) {
                 position.row = Math.max(0, length - 1);
                 position.column = this.getLine(length - 1).length;
             }
             else {
                 position.row = Math.max(0, position.row);
                 position.column = Math.min(Math.max(position.column, 0), this.getLine(position.row).length);
             }
             return position;
         };
         this.insertFullLines = function (row, lines) {
             row = Math.min(Math.max(row, 0), this.getLength());
             var column = 0;
             if (row < this.getLength()) {
                 lines = lines.concat([""]);
                 column = 0;
             }
             else {
                 lines = [""].concat(lines);
                 row--;
                 column = this.$lines[row].length;
             }
             this.insertMergedLines({ row: row, column: column }, lines);
         };
         this.insertMergedLines = function (position, lines) {
             var start = this.clippedPos(position.row, position.column);
             var end = {
                 row: start.row + lines.length - 1,
                 column: (lines.length == 1 ? start.column : 0) + lines[lines.length - 1].length
             };
             this.applyDelta({
                 start: start,
                 end: end,
                 action: "insert",
                 lines: lines
             });
             return this.clonePos(end);
         };
         this.remove = function (range) {
             var start = this.clippedPos(range.start.row, range.start.column);
             var end = this.clippedPos(range.end.row, range.end.column);
             this.applyDelta({
                 start: start,
                 end: end,
                 action: "remove",
                 lines: this.getLinesForRange({ start: start, end: end })
             });
             return this.clonePos(start);
         };
         this.removeInLine = function (row, startColumn, endColumn) {
             var start = this.clippedPos(row, startColumn);
             var end = this.clippedPos(row, endColumn);
             this.applyDelta({
                 start: start,
                 end: end,
                 action: "remove",
                 lines: this.getLinesForRange({ start: start, end: end })
             }, true);
             return this.clonePos(start);
         };
         this.removeFullLines = function (firstRow, lastRow) {
             firstRow = Math.min(Math.max(0, firstRow), this.getLength() - 1);
             lastRow = Math.min(Math.max(0, lastRow), this.getLength() - 1);
             var deleteFirstNewLine = lastRow == this.getLength() - 1 && firstRow > 0;
             var deleteLastNewLine = lastRow < this.getLength() - 1;
             var startRow = (deleteFirstNewLine ? firstRow - 1 : firstRow);
             var startCol = (deleteFirstNewLine ? this.getLine(startRow).length : 0);
             var endRow = (deleteLastNewLine ? lastRow + 1 : lastRow);
             var endCol = (deleteLastNewLine ? 0 : this.getLine(endRow).length);
             var range = new Range(startRow, startCol, endRow, endCol);
             var deletedLines = this.$lines.slice(firstRow, lastRow + 1);
             this.applyDelta({
                 start: range.start,
                 end: range.end,
                 action: "remove",
                 lines: this.getLinesForRange(range)
             });
             return deletedLines;
         };
         this.removeNewLine = function (row) {
             if (row < this.getLength() - 1 && row >= 0) {
                 this.applyDelta({
                     start: this.pos(row, this.getLine(row).length),
                     end: this.pos(row + 1, 0),
                     action: "remove",
                     lines: ["", ""]
                 });
             }
         };
         this.replace = function (range, text) {
             if (!(range instanceof Range))
             range = Range.fromPoints(range.start, range.end);
             if (text.length === 0 && range.isEmpty())
             return range.start;
             if (text == this.getTextRange(range))
             return range.end;
             this.remove(range);
             var end;
             if (text) {
                 end = this.insert(range.start, text);
             }
             else {
                 end = range.start;
             }
             return end;
         };
         this.applyDeltas = function (deltas) {
             for (var i = 0; i < deltas.length; i++) {
                 this.applyDelta(deltas[i]);
             }
         };
         this.revertDeltas = function (deltas) {
             for (var i = deltas.length - 1; i >= 0; i--) {
                 this.revertDelta(deltas[i]);
             }
         };
         this.applyDelta = function (delta, doNotValidate) {
             var isInsert = delta.action == "insert";
             if (isInsert ? delta.lines.length <= 1 && !delta.lines[0]
             : !Range.comparePoints(delta.start, delta.end)) {
                 return;
             }
             if (isInsert && delta.lines.length > 20000) {
                 this.$splitAndapplyLargeDelta(delta, 20000);
             }
             else {
                 applyDelta(this.$lines, delta, doNotValidate);
                 this._signal("change", delta);
             }
         };
         this.$safeApplyDelta = function (delta) {
             var docLength = this.$lines.length;
             if (delta.action == "remove" && delta.start.row < docLength && delta.end.row < docLength
             || delta.action == "insert" && delta.start.row <= docLength) {
                 this.applyDelta(delta);
             }
         };
         this.$splitAndapplyLargeDelta = function (delta, MAX) {
             var lines = delta.lines;
             var l = lines.length - MAX + 1;
             var row = delta.start.row;
             var column = delta.start.column;
             for (var from = 0, to = 0; from < l; from = to) {
                 to += MAX - 1;
                 var chunk = lines.slice(from, to);
                 chunk.push("");
                 this.applyDelta({
                     start: this.pos(row + from, column),
                     end: this.pos(row + to, column = 0),
                     action: delta.action,
                     lines: chunk
                 }, true);
             }
             delta.lines = lines.slice(from);
             delta.start.row = row + from;
             delta.start.column = column;
             this.applyDelta(delta, true);
         };
         this.revertDelta = function (delta) {
             this.$safeApplyDelta({
                 start: this.clonePos(delta.start),
                 end: this.clonePos(delta.end),
                 action: (delta.action == "insert" ? "remove" : "insert"),
                 lines: delta.lines.slice()
             });
         };
         this.indexToPosition = function (index, startRow) {
             var lines = this.$lines || this.getAllLines();
             var newlineLength = this.getNewLineCharacter().length;
             for (var i = startRow || 0, l = lines.length; i < l; i++) {
                 index -= lines[i].length + newlineLength;
                 if (index < 0)
                 return { row: i, column: index + lines[i].length + newlineLength };
             }
             return { row: l - 1, column: index + lines[l - 1].length + newlineLength };
         };
         this.positionToIndex = function (pos, startRow) {
             var lines = this.$lines || this.getAllLines();
             var newlineLength = this.getNewLineCharacter().length;
             var index = 0;
             var row = Math.min(pos.row, lines.length);
             for (var i = startRow || 0; i < row; ++i)
             index += lines[i].length + newlineLength;
             return index + pos.column;
         };
     }).call(Document.prototype);
     exports.Document = Document;
     
 });
 
 ace.define("ace/background_tokenizer", ["require", "exports", "module", "ace/lib/oop", "ace/lib/event_emitter"], function (require, exports, module) {
     "use strict";
     var oop = require("./lib/oop");
     var EventEmitter = require("./lib/event_emitter").EventEmitter;
     var BackgroundTokenizer = function (tokenizer, editor) {
         this.running = false;
         this.lines = [];
         this.states = [];
         this.currentLine = 0;
         this.tokenizer = tokenizer;
         var self = this;
         this.$worker = function () {
             if (!self.running) {
                 return;
             }
             var workerStart = new Date();
             var currentLine = self.currentLine;
             var endLine = -1;
             var doc = self.doc;
             var startLine = currentLine;
             while (self.lines[currentLine])
             currentLine++;
             var len = doc.getLength();
             var processedLines = 0;
             self.running = false;
             while (currentLine < len) {
                 self.$tokenizeRow(currentLine);
                 endLine = currentLine;
                 do {
                     currentLine++;
                 } while (self.lines[currentLine]);
                 processedLines++;
                 if ((processedLines % 5 === 0) && (new Date() - workerStart) > 20) {
                     self.running = setTimeout(self.$worker, 20);
                     break;
                 }
             }
             self.currentLine = currentLine;
             if (endLine == -1)
             endLine = currentLine;
             if (startLine <= endLine)
             self.fireUpdateEvent(startLine, endLine);
         };
     };
     (function () {
         oop.implement(this, EventEmitter);
         this.setTokenizer = function (tokenizer) {
             this.tokenizer = tokenizer;
             this.lines = [];
             this.states = [];
             this.start(0);
         };
         this.setDocument = function (doc) {
             this.doc = doc;
             this.lines = [];
             this.states = [];
             this.stop();
         };
         this.fireUpdateEvent = function (firstRow, lastRow) {
             var data = {
                 first: firstRow,
                 last: lastRow
             };
             this._signal("update", { data: data });
         };
         this.start = function (startRow) {
             this.currentLine = Math.min(startRow || 0, this.currentLine, this.doc.getLength());
             this.lines.splice(this.currentLine, this.lines.length);
             this.states.splice(this.currentLine, this.states.length);
             this.stop();
             this.running = setTimeout(this.$worker, 700);
         };
         this.scheduleStart = function () {
             if (!this.running)
             this.running = setTimeout(this.$worker, 700);
         };
         this.$updateOnChange = function (delta) {
             var startRow = delta.start.row;
             var len = delta.end.row - startRow;
             if (len === 0) {
                 this.lines[startRow] = null;
             }
             else if (delta.action == "remove") {
                 this.lines.splice(startRow, len + 1, null);
                 this.states.splice(startRow, len + 1, null);
             }
             else {
                 var args = Array(len + 1);
                 args.unshift(startRow, 1);
                 this.lines.splice.apply(this.lines, args);
                 this.states.splice.apply(this.states, args);
             }
             this.currentLine = Math.min(startRow, this.currentLine, this.doc.getLength());
             this.stop();
         };
         this.stop = function () {
             if (this.running)
             clearTimeout(this.running);
             this.running = false;
         };
         this.getTokens = function (row) {
             return this.lines[row] || this.$tokenizeRow(row);
         };
         this.getState = function (row) {
             if (this.currentLine == row)
             this.$tokenizeRow(row);
             return this.states[row] || "start";
         };
         this.$tokenizeRow = function (row) {
             var line = this.doc.getLine(row);
             var state = this.states[row - 1];
             var data = this.tokenizer.getLineTokens(line, state, row);
             if (this.states[row] + "" !== data.state + "") {
                 this.states[row] = data.state;
                 this.lines[row + 1] = null;
                 if (this.currentLine > row + 1)
                 this.currentLine = row + 1;
             }
             else if (this.currentLine == row) {
                 this.currentLine = row + 1;
             }
             return this.lines[row] = data.tokens;
         };
         this.cleanup = function () {
             this.running = false;
             this.lines = [];
             this.states = [];
             this.currentLine = 0;
             this.removeAllListeners();
         };
     }).call(BackgroundTokenizer.prototype);
     exports.BackgroundTokenizer = BackgroundTokenizer;
     
 });
 
 ace.define("ace/search_highlight", ["require", "exports", "module", "ace/lib/lang", "ace/lib/oop", "ace/range"], function (require, exports, module) {
     "use strict";
     var lang = require("./lib/lang");
     var oop = require("./lib/oop");
     var Range = require("./range").Range;
     var SearchHighlight = function (regExp, clazz, type) {
         this.setRegexp(regExp);
         this.clazz = clazz;
         this.type = type || "text";
     };
     (function () {
         this.MAX_RANGES = 500;
         this.setRegexp = function (regExp) {
             if (this.regExp + "" == regExp + "")
             return;
             this.regExp = regExp;
             this.cache = [];
         };
         this.update = function (html, markerLayer, session, config) {
             if (!this.regExp)
             return;
             var start = config.firstRow, end = config.lastRow;
             var renderedMarkerRanges = {};
             for (var i = start; i <= end; i++) {
                 var ranges = this.cache[i];
                 if (ranges == null) {
                     ranges = lang.getMatchOffsets(session.getLine(i), this.regExp);
                     if (ranges.length > this.MAX_RANGES)
                     ranges = ranges.slice(0, this.MAX_RANGES);
                     ranges = ranges.map(function (match) {
                         return new Range(i, match.offset, i, match.offset + match.length);
                     });
                     this.cache[i] = ranges.length ? ranges : "";
                 }
                 for (var j = ranges.length; j--;) {
                     var rangeToAddMarkerTo = ranges[j].toScreenRange(session);
                     var rangeAsString = rangeToAddMarkerTo.toString();
                     if (renderedMarkerRanges[rangeAsString])
                     continue;
                     renderedMarkerRanges[rangeAsString] = true;
                     markerLayer.drawSingleLineMarker(html, rangeToAddMarkerTo, this.clazz, config);
                 }
             }
         };
     }).call(SearchHighlight.prototype);
     exports.SearchHighlight = SearchHighlight;
     
 });
 
 ace.define("ace/edit_session/fold_line", ["require", "exports", "module", "ace/range"], function (require, exports, module) {
     "use strict";
     var Range = require("../range").Range;
     function FoldLine(foldData, folds) {
         this.foldData = foldData;
         if (Array.isArray(folds)) {
             this.folds = folds;
         }
         else {
             folds = this.folds = [folds];
         }
         var last = folds[folds.length - 1];
         this.range = new Range(folds[0].start.row, folds[0].start.column, last.end.row, last.end.column);
         this.start = this.range.start;
         this.end = this.range.end;
         this.folds.forEach(function (fold) {
             fold.setFoldLine(this);
         }, this);
     }
     (function () {
         this.shiftRow = function (shift) {
             this.start.row += shift;
             this.end.row += shift;
             this.folds.forEach(function (fold) {
                 fold.start.row += shift;
                 fold.end.row += shift;
             });
         };
         this.addFold = function (fold) {
             if (fold.sameRow) {
                 if (fold.start.row < this.startRow || fold.endRow > this.endRow) {
                     throw new Error("Can't add a fold to this FoldLine as it has no connection");
                 }
                 this.folds.push(fold);
                 this.folds.sort(function (a, b) {
                     return -a.range.compareEnd(b.start.row, b.start.column);
                 });
                 if (this.range.compareEnd(fold.start.row, fold.start.column) > 0) {
                     this.end.row = fold.end.row;
                     this.end.column = fold.end.column;
                 }
                 else if (this.range.compareStart(fold.end.row, fold.end.column) < 0) {
                     this.start.row = fold.start.row;
                     this.start.column = fold.start.column;
                 }
             }
             else if (fold.start.row == this.end.row) {
                 this.folds.push(fold);
                 this.end.row = fold.end.row;
                 this.end.column = fold.end.column;
             }
             else if (fold.end.row == this.start.row) {
                 this.folds.unshift(fold);
                 this.start.row = fold.start.row;
                 this.start.column = fold.start.column;
             }
             else {
                 throw new Error("Trying to add fold to FoldRow that doesn't have a matching row");
             }
             fold.foldLine = this;
         };
         this.containsRow = function (row) {
             return row >= this.start.row && row <= this.end.row;
         };
         this.walk = function (callback, endRow, endColumn) {
             var lastEnd = 0, folds = this.folds, fold, cmp, stop, isNewRow = true;
             if (endRow == null) {
                 endRow = this.end.row;
                 endColumn = this.end.column;
             }
             for (var i = 0; i < folds.length; i++) {
                 fold = folds[i];
                 cmp = fold.range.compareStart(endRow, endColumn);
                 if (cmp == -1) {
                     callback(null, endRow, endColumn, lastEnd, isNewRow);
                     return;
                 }
                 stop = callback(null, fold.start.row, fold.start.column, lastEnd, isNewRow);
                 stop = !stop && callback(fold.placeholder, fold.start.row, fold.start.column, lastEnd);
                 if (stop || cmp === 0) {
                     return;
                 }
                 isNewRow = !fold.sameRow;
                 lastEnd = fold.end.column;
             }
             callback(null, endRow, endColumn, lastEnd, isNewRow);
         };
         this.getNextFoldTo = function (row, column) {
             var fold, cmp;
             for (var i = 0; i < this.folds.length; i++) {
                 fold = this.folds[i];
                 cmp = fold.range.compareEnd(row, column);
                 if (cmp == -1) {
                     return {
                         fold: fold,
                         kind: "after"
                     };
                 }
                 else if (cmp === 0) {
                     return {
                         fold: fold,
                         kind: "inside"
                     };
                 }
             }
             return null;
         };
         this.addRemoveChars = function (row, column, len) {
             var ret = this.getNextFoldTo(row, column), fold, folds;
             if (ret) {
                 fold = ret.fold;
                 if (ret.kind == "inside"
                 && fold.start.column != column
                 && fold.start.row != row) {
                     window.console && window.console.log(row, column, fold);
                 }
                 else if (fold.start.row == row) {
                     folds = this.folds;
                     var i = folds.indexOf(fold);
                     if (i === 0) {
                         this.start.column += len;
                     }
                     for (i; i < folds.length; i++) {
                         fold = folds[i];
                         fold.start.column += len;
                         if (!fold.sameRow) {
                             return;
                         }
                         fold.end.column += len;
                     }
                     this.end.column += len;
                 }
             }
         };
         this.split = function (row, column) {
             var pos = this.getNextFoldTo(row, column);
             if (!pos || pos.kind == "inside")
             return null;
             var fold = pos.fold;
             var folds = this.folds;
             var foldData = this.foldData;
             var i = folds.indexOf(fold);
             var foldBefore = folds[i - 1];
             this.end.row = foldBefore.end.row;
             this.end.column = foldBefore.end.column;
             folds = folds.splice(i, folds.length - i);
             var newFoldLine = new FoldLine(foldData, folds);
             foldData.splice(foldData.indexOf(this) + 1, 0, newFoldLine);
             return newFoldLine;
         };
         this.merge = function (foldLineNext) {
             var folds = foldLineNext.folds;
             for (var i = 0; i < folds.length; i++) {
                 this.addFold(folds[i]);
             }
             var foldData = this.foldData;
             foldData.splice(foldData.indexOf(foldLineNext), 1);
         };
         this.toString = function () {
             var ret = [this.range.toString() + ": ["];
             this.folds.forEach(function (fold) {
                 ret.push("  " + fold.toString());
             });
             ret.push("]");
             return ret.join("\n");
         };
         this.idxToPosition = function (idx) {
             var lastFoldEndColumn = 0;
             for (var i = 0; i < this.folds.length; i++) {
                 var fold = this.folds[i];
                 idx -= fold.start.column - lastFoldEndColumn;
                 if (idx < 0) {
                     return {
                         row: fold.start.row,
                         column: fold.start.column + idx
                     };
                 }
                 idx -= fold.placeholder.length;
                 if (idx < 0) {
                     return fold.start;
                 }
                 lastFoldEndColumn = fold.end.column;
             }
             return {
                 row: this.end.row,
                 column: this.end.column + idx
             };
         };
     }).call(FoldLine.prototype);
     exports.FoldLine = FoldLine;
     
 });
 
 ace.define("ace/range_list", ["require", "exports", "module", "ace/range"], function (require, exports, module) {
     "use strict";
     var Range = require("./range").Range;
     var comparePoints = Range.comparePoints;
     var RangeList = function () {
         this.ranges = [];
         this.$bias = 1;
     };
     (function () {
         this.comparePoints = comparePoints;
         this.pointIndex = function (pos, excludeEdges, startIndex) {
             var list = this.ranges;
             for (var i = startIndex || 0; i < list.length; i++) {
                 var range = list[i];
                 var cmpEnd = comparePoints(pos, range.end);
                 if (cmpEnd > 0)
                 continue;
                 var cmpStart = comparePoints(pos, range.start);
                 if (cmpEnd === 0)
                 return excludeEdges && cmpStart !== 0 ? -i - 2 : i;
                 if (cmpStart > 0 || (cmpStart === 0 && !excludeEdges))
                 return i;
                 return -i - 1;
             }
             return -i - 1;
         };
         this.add = function (range) {
             var excludeEdges = !range.isEmpty();
             var startIndex = this.pointIndex(range.start, excludeEdges);
             if (startIndex < 0)
             startIndex = -startIndex - 1;
             var endIndex = this.pointIndex(range.end, excludeEdges, startIndex);
             if (endIndex < 0)
             endIndex = -endIndex - 1;
             else
             endIndex++;
             return this.ranges.splice(startIndex, endIndex - startIndex, range);
         };
         this.addList = function (list) {
             var removed = [];
             for (var i = list.length; i--;) {
                 removed.push.apply(removed, this.add(list[i]));
             }
             return removed;
         };
         this.substractPoint = function (pos) {
             var i = this.pointIndex(pos);
             if (i >= 0)
             return this.ranges.splice(i, 1);
         };
         this.merge = function () {
             var removed = [];
             var list = this.ranges;
             list = list.sort(function (a, b) {
                 return comparePoints(a.start, b.start);
             });
             var next = list[0], range;
             for (var i = 1; i < list.length; i++) {
                 range = next;
                 next = list[i];
                 var cmp = comparePoints(range.end, next.start);
                 if (cmp < 0)
                 continue;
                 if (cmp == 0 && !range.isEmpty() && !next.isEmpty())
                 continue;
                 if (comparePoints(range.end, next.end) < 0) {
                     range.end.row = next.end.row;
                     range.end.column = next.end.column;
                 }
                 list.splice(i, 1);
                 removed.push(next);
                 next = range;
                 i--;
             }
             this.ranges = list;
             return removed;
         };
         this.contains = function (row, column) {
             return this.pointIndex({ row: row, column: column }) >= 0;
         };
         this.containsPoint = function (pos) {
             return this.pointIndex(pos) >= 0;
         };
         this.rangeAtPoint = function (pos) {
             var i = this.pointIndex(pos);
             if (i >= 0)
             return this.ranges[i];
         };
         this.clipRows = function (startRow, endRow) {
             var list = this.ranges;
             if (list[0].start.row > endRow || list[list.length - 1].start.row < startRow)
             return [];
             var startIndex = this.pointIndex({ row: startRow, column: 0 });
             if (startIndex < 0)
             startIndex = -startIndex - 1;
             var endIndex = this.pointIndex({ row: endRow, column: 0 }, startIndex);
             if (endIndex < 0)
             endIndex = -endIndex - 1;
             var clipped = [];
             for (var i = startIndex; i < endIndex; i++) {
                 clipped.push(list[i]);
             }
             return clipped;
         };
         this.removeAll = function () {
             return this.ranges.splice(0, this.ranges.length);
         };
         this.attach = function (session) {
             if (this.session)
             this.detach();
             this.session = session;
             this.onChange = this.$onChange.bind(this);
             this.session.on('change', this.onChange);
         };
         this.detach = function () {
             if (!this.session)
             return;
             this.session.removeListener('change', this.onChange);
             this.session = null;
         };
         this.$onChange = function (delta) {
             var start = delta.start;
             var end = delta.end;
             var startRow = start.row;
             var endRow = end.row;
             var ranges = this.ranges;
             for (var i = 0, n = ranges.length; i < n; i++) {
                 var r = ranges[i];
                 if (r.end.row >= startRow)
                 break;
             }
             if (delta.action == "insert") {
                 var lineDif = endRow - startRow;
                 var colDiff = -start.column + end.column;
                 for (; i < n; i++) {
                     var r = ranges[i];
                     if (r.start.row > startRow)
                     break;
                     if (r.start.row == startRow && r.start.column >= start.column) {
                         if (r.start.column == start.column && this.$bias <= 0) {
                         }
                         else {
                             r.start.column += colDiff;
                             r.start.row += lineDif;
                         }
                     }
                     if (r.end.row == startRow && r.end.column >= start.column) {
                         if (r.end.column == start.column && this.$bias < 0) {
                             continue;
                         }
                         if (r.end.column == start.column && colDiff > 0 && i < n - 1) {
                             if (r.end.column > r.start.column && r.end.column == ranges[i + 1].start.column)
                             r.end.column -= colDiff;
                         }
                         r.end.column += colDiff;
                         r.end.row += lineDif;
                     }
                 }
             }
             else {
                 var lineDif = startRow - endRow;
                 var colDiff = start.column - end.column;
                 for (; i < n; i++) {
                     var r = ranges[i];
                     if (r.start.row > endRow)
                     break;
                     if (r.end.row < endRow
                     && (startRow < r.end.row
                     || startRow == r.end.row && start.column < r.end.column)) {
                         r.end.row = startRow;
                         r.end.column = start.column;
                     }
                     else if (r.end.row == endRow) {
                         if (r.end.column <= end.column) {
                             if (lineDif || r.end.column > start.column) {
                                 r.end.column = start.column;
                                 r.end.row = start.row;
                             }
                         }
                         else {
                             r.end.column += colDiff;
                             r.end.row += lineDif;
                         }
                     }
                     else if (r.end.row > endRow) {
                         r.end.row += lineDif;
                     }
                     if (r.start.row < endRow
                     && (startRow < r.start.row
                     || startRow == r.start.row && start.column < r.start.column)) {
                         r.start.row = startRow;
                         r.start.column = start.column;
                     }
                     else if (r.start.row == endRow) {
                         if (r.start.column <= end.column) {
                             if (lineDif || r.start.column > start.column) {
                                 r.start.column = start.column;
                                 r.start.row = start.row;
                             }
                         }
                         else {
                             r.start.column += colDiff;
                             r.start.row += lineDif;
                         }
                     }
                     else if (r.start.row > endRow) {
                         r.start.row += lineDif;
                     }
                 }
             }
             if (lineDif != 0 && i < n) {
                 for (; i < n; i++) {
                     var r = ranges[i];
                     r.start.row += lineDif;
                     r.end.row += lineDif;
                 }
             }
         };
     }).call(RangeList.prototype);
     exports.RangeList = RangeList;
     
 });
 
 ace.define("ace/edit_session/fold", ["require", "exports", "module", "ace/range_list", "ace/lib/oop"], function (require, exports, module) {
     "use strict";
     var RangeList = require("../range_list").RangeList;
     var oop = require("../lib/oop");
     var Fold = exports.Fold = function (range, placeholder) {
         this.foldLine = null;
         this.placeholder = placeholder;
         this.range = range;
         this.start = range.start;
         this.end = range.end;
         this.sameRow = range.start.row == range.end.row;
         this.subFolds = this.ranges = [];
     };
     oop.inherits(Fold, RangeList);
     (function () {
         this.toString = function () {
             return '"' + this.placeholder + '" ' + this.range.toString();
         };
         this.setFoldLine = function (foldLine) {
             this.foldLine = foldLine;
             this.subFolds.forEach(function (fold) {
                 fold.setFoldLine(foldLine);
             });
         };
         this.clone = function () {
             var range = this.range.clone();
             var fold = new Fold(range, this.placeholder);
             this.subFolds.forEach(function (subFold) {
                 fold.subFolds.push(subFold.clone());
             });
             fold.collapseChildren = this.collapseChildren;
             return fold;
         };
         this.addSubFold = function (fold) {
             if (this.range.isEqual(fold))
             return;
             consumeRange(fold, this.start);
             var row = fold.start.row, column = fold.start.column;
             for (var i = 0, cmp = -1; i < this.subFolds.length; i++) {
                 cmp = this.subFolds[i].range.compare(row, column);
                 if (cmp != 1)
                 break;
             }
             var afterStart = this.subFolds[i];
             var firstConsumed = 0;
             if (cmp == 0) {
                 if (afterStart.range.containsRange(fold))
                 return afterStart.addSubFold(fold);
                 else
                 firstConsumed = 1;
             }
             var row = fold.range.end.row, column = fold.range.end.column;
             for (var j = i, cmp = -1; j < this.subFolds.length; j++) {
                 cmp = this.subFolds[j].range.compare(row, column);
                 if (cmp != 1)
                 break;
             }
             if (cmp == 0)
             j++;
             var consumedFolds = this.subFolds.splice(i, j - i, fold);
             var last = cmp == 0 ? consumedFolds.length - 1 : consumedFolds.length;
             for (var k = firstConsumed; k < last; k++) {
                 fold.addSubFold(consumedFolds[k]);
             }
             fold.setFoldLine(this.foldLine);
             return fold;
         };
         this.restoreRange = function (range) {
             return restoreRange(range, this.start);
         };
     }).call(Fold.prototype);
     function consumePoint(point, anchor) {
         point.row -= anchor.row;
         if (point.row == 0)
         point.column -= anchor.column;
     }
     function consumeRange(range, anchor) {
         consumePoint(range.start, anchor);
         consumePoint(range.end, anchor);
     }
     function restorePoint(point, anchor) {
         if (point.row == 0)
         point.column += anchor.column;
         point.row += anchor.row;
     }
     function restoreRange(range, anchor) {
         restorePoint(range.start, anchor);
         restorePoint(range.end, anchor);
     }
     
 });
 
 ace.define("ace/edit_session/folding", ["require", "exports", "module", "ace/range", "ace/edit_session/fold_line", "ace/edit_session/fold", "ace/token_iterator"], function (require, exports, module) {
     "use strict";
     var Range = require("../range").Range;
     var FoldLine = require("./fold_line").FoldLine;
     var Fold = require("./fold").Fold;
     var TokenIterator = require("../token_iterator").TokenIterator;
     function Folding() {
         this.getFoldAt = function (row, column, side) {
             var foldLine = this.getFoldLine(row);
             if (!foldLine)
             return null;
             var folds = foldLine.folds;
             for (var i = 0; i < folds.length; i++) {
                 var range = folds[i].range;
                 if (range.contains(row, column)) {
                     if (side == 1 && range.isEnd(row, column) && !range.isEmpty()) {
                         continue;
                     }
                     else if (side == -1 && range.isStart(row, column) && !range.isEmpty()) {
                         continue;
                     }
                     return folds[i];
                 }
             }
         };
         this.getFoldsInRange = function (range) {
             var start = range.start;
             var end = range.end;
             var foldLines = this.$foldData;
             var foundFolds = [];
             start.column += 1;
             end.column -= 1;
             for (var i = 0; i < foldLines.length; i++) {
                 var cmp = foldLines[i].range.compareRange(range);
                 if (cmp == 2) {
                     continue;
                 }
                 else if (cmp == -2) {
                     break;
                 }
                 var folds = foldLines[i].folds;
                 for (var j = 0; j < folds.length; j++) {
                     var fold = folds[j];
                     cmp = fold.range.compareRange(range);
                     if (cmp == -2) {
                         break;
                     }
                     else if (cmp == 2) {
                         continue;
                     }
                     else
                     if (cmp == 42) {
                         break;
                     }
                     foundFolds.push(fold);
                 }
             }
             start.column -= 1;
             end.column += 1;
             return foundFolds;
         };
         this.getFoldsInRangeList = function (ranges) {
             if (Array.isArray(ranges)) {
                 var folds = [];
                 ranges.forEach(function (range) {
                     folds = folds.concat(this.getFoldsInRange(range));
                 }, this);
             }
             else {
                 var folds = this.getFoldsInRange(ranges);
             }
             return folds;
         };
         this.getAllFolds = function () {
             var folds = [];
             var foldLines = this.$foldData;
             for (var i = 0; i < foldLines.length; i++)
             for (var j = 0; j < foldLines[i].folds.length; j++)
             folds.push(foldLines[i].folds[j]);
             return folds;
         };
         this.getFoldStringAt = function (row, column, trim, foldLine) {
             foldLine = foldLine || this.getFoldLine(row);
             if (!foldLine)
             return null;
             var lastFold = {
                 end: { column: 0 }
             };
             var str, fold;
             for (var i = 0; i < foldLine.folds.length; i++) {
                 fold = foldLine.folds[i];
                 var cmp = fold.range.compareEnd(row, column);
                 if (cmp == -1) {
                     str = this
                     .getLine(fold.start.row)
                     .substring(lastFold.end.column, fold.start.column);
                     break;
                 }
                 else if (cmp === 0) {
                     return null;
                 }
                 lastFold = fold;
             }
             if (!str)
             str = this.getLine(fold.start.row).substring(lastFold.end.column);
             if (trim == -1)
             return str.substring(0, column - lastFold.end.column);
             else if (trim == 1)
             return str.substring(column - lastFold.end.column);
             else
             return str;
         };
         this.getFoldLine = function (docRow, startFoldLine) {
             var foldData = this.$foldData;
             var i = 0;
             if (startFoldLine)
             i = foldData.indexOf(startFoldLine);
             if (i == -1)
             i = 0;
             for (i; i < foldData.length; i++) {
                 var foldLine = foldData[i];
                 if (foldLine.start.row <= docRow && foldLine.end.row >= docRow) {
                     return foldLine;
                 }
                 else if (foldLine.end.row > docRow) {
                     return null;
                 }
             }
             return null;
         };
         this.getNextFoldLine = function (docRow, startFoldLine) {
             var foldData = this.$foldData;
             var i = 0;
             if (startFoldLine)
             i = foldData.indexOf(startFoldLine);
             if (i == -1)
             i = 0;
             for (i; i < foldData.length; i++) {
                 var foldLine = foldData[i];
                 if (foldLine.end.row >= docRow) {
                     return foldLine;
                 }
             }
             return null;
         };
         this.getFoldedRowCount = function (first, last) {
             var foldData = this.$foldData, rowCount = last - first + 1;
             for (var i = 0; i < foldData.length; i++) {
                 var foldLine = foldData[i], end = foldLine.end.row, start = foldLine.start.row;
                 if (end >= last) {
                     if (start < last) {
                         if (start >= first)
                         rowCount -= last - start;
                         else
                         rowCount = 0; // in one fold
                     }
                     break;
                 }
                 else if (end >= first) {
                     if (start >= first) // fold inside range
                     rowCount -= end - start;
                     else
                     rowCount -= end - first + 1;
                 }
             }
             return rowCount;
         };
         this.$addFoldLine = function (foldLine) {
             this.$foldData.push(foldLine);
             this.$foldData.sort(function (a, b) {
                 return a.start.row - b.start.row;
             });
             return foldLine;
         };
         this.addFold = function (placeholder, range) {
             var foldData = this.$foldData;
             var added = false;
             var fold;
             if (placeholder instanceof Fold)
             fold = placeholder;
             else {
                 fold = new Fold(range, placeholder);
                 fold.collapseChildren = range.collapseChildren;
             }
             this.$clipRangeToDocument(fold.range);
             var startRow = fold.start.row;
             var startColumn = fold.start.column;
             var endRow = fold.end.row;
             var endColumn = fold.end.column;
             var startFold = this.getFoldAt(startRow, startColumn, 1);
             var endFold = this.getFoldAt(endRow, endColumn, -1);
             if (startFold && endFold == startFold)
             return startFold.addSubFold(fold);
             if (startFold && !startFold.range.isStart(startRow, startColumn))
             this.removeFold(startFold);
             if (endFold && !endFold.range.isEnd(endRow, endColumn))
             this.removeFold(endFold);
             var folds = this.getFoldsInRange(fold.range);
             if (folds.length > 0) {
                 this.removeFolds(folds);
                 if (!fold.collapseChildren) {
                     folds.forEach(function (subFold) {
                         fold.addSubFold(subFold);
                     });
                 }
             }
             for (var i = 0; i < foldData.length; i++) {
                 var foldLine = foldData[i];
                 if (endRow == foldLine.start.row) {
                     foldLine.addFold(fold);
                     added = true;
                     break;
                 }
                 else if (startRow == foldLine.end.row) {
                     foldLine.addFold(fold);
                     added = true;
                     if (!fold.sameRow) {
                         var foldLineNext = foldData[i + 1];
                         if (foldLineNext && foldLineNext.start.row == endRow) {
                             foldLine.merge(foldLineNext);
                             break;
                         }
                     }
                     break;
                 }
                 else if (endRow <= foldLine.start.row) {
                     break;
                 }
             }
             if (!added)
             foldLine = this.$addFoldLine(new FoldLine(this.$foldData, fold));
             if (this.$useWrapMode)
             this.$updateWrapData(foldLine.start.row, foldLine.start.row);
             else
             this.$updateRowLengthCache(foldLine.start.row, foldLine.start.row);
             this.$modified = true;
             this._signal("changeFold", { data: fold, action: "add" });
             return fold;
         };
         this.addFolds = function (folds) {
             folds.forEach(function (fold) {
                 this.addFold(fold);
             }, this);
         };
         this.removeFold = function (fold) {
             var foldLine = fold.foldLine;
             var startRow = foldLine.start.row;
             var endRow = foldLine.end.row;
             var foldLines = this.$foldData;
             var folds = foldLine.folds;
             if (folds.length == 1) {
                 foldLines.splice(foldLines.indexOf(foldLine), 1);
             }
             else
             if (foldLine.range.isEnd(fold.end.row, fold.end.column)) {
                 folds.pop();
                 foldLine.end.row = folds[folds.length - 1].end.row;
                 foldLine.end.column = folds[folds.length - 1].end.column;
             }
             else
             if (foldLine.range.isStart(fold.start.row, fold.start.column)) {
                 folds.shift();
                 foldLine.start.row = folds[0].start.row;
                 foldLine.start.column = folds[0].start.column;
             }
             else
             if (fold.sameRow) {
                 folds.splice(folds.indexOf(fold), 1);
             }
             else {
                 var newFoldLine = foldLine.split(fold.start.row, fold.start.column);
                 folds = newFoldLine.folds;
                 folds.shift();
                 newFoldLine.start.row = folds[0].start.row;
                 newFoldLine.start.column = folds[0].start.column;
             }
             if (!this.$updating) {
                 if (this.$useWrapMode)
                 this.$updateWrapData(startRow, endRow);
                 else
                 this.$updateRowLengthCache(startRow, endRow);
             }
             this.$modified = true;
             this._signal("changeFold", { data: fold, action: "remove" });
         };
         this.removeFolds = function (folds) {
             var cloneFolds = [];
             for (var i = 0; i < folds.length; i++) {
                 cloneFolds.push(folds[i]);
             }
             cloneFolds.forEach(function (fold) {
                 this.removeFold(fold);
             }, this);
             this.$modified = true;
         };
         this.expandFold = function (fold) {
             this.removeFold(fold);
             fold.subFolds.forEach(function (subFold) {
                 fold.restoreRange(subFold);
                 this.addFold(subFold);
             }, this);
             if (fold.collapseChildren > 0) {
                 this.foldAll(fold.start.row + 1, fold.end.row, fold.collapseChildren - 1);
             }
             fold.subFolds = [];
         };
         this.expandFolds = function (folds) {
             folds.forEach(function (fold) {
                 this.expandFold(fold);
             }, this);
         };
         this.unfold = function (location, expandInner) {
             var range, folds;
             if (location == null) {
                 range = new Range(0, 0, this.getLength(), 0);
                 if (expandInner == null)
                 expandInner = true;
             }
             else if (typeof location == "number") {
                 range = new Range(location, 0, location, this.getLine(location).length);
             }
             else if ("row" in location) {
                 range = Range.fromPoints(location, location);
             }
             else if (Array.isArray(location)) {
                 folds = [];
                 location.forEach(function (range) {
                     folds = folds.concat(this.unfold(range));
                 }, this);
                 return folds;
             }
             else {
                 range = location;
             }
             folds = this.getFoldsInRangeList(range);
             var outermostFolds = folds;
             while (folds.length == 1
             && Range.comparePoints(folds[0].start, range.start) < 0
             && Range.comparePoints(folds[0].end, range.end) > 0) {
                 this.expandFolds(folds);
                 folds = this.getFoldsInRangeList(range);
             }
             if (expandInner != false) {
                 this.removeFolds(folds);
             }
             else {
                 this.expandFolds(folds);
             }
             if (outermostFolds.length)
             return outermostFolds;
         };
         this.isRowFolded = function (docRow, startFoldRow) {
             return !!this.getFoldLine(docRow, startFoldRow);
         };
         this.getRowFoldEnd = function (docRow, startFoldRow) {
             var foldLine = this.getFoldLine(docRow, startFoldRow);
             return foldLine ? foldLine.end.row : docRow;
         };
         this.getRowFoldStart = function (docRow, startFoldRow) {
             var foldLine = this.getFoldLine(docRow, startFoldRow);
             return foldLine ? foldLine.start.row : docRow;
         };
         this.getFoldDisplayLine = function (foldLine, endRow, endColumn, startRow, startColumn) {
             if (startRow == null)
             startRow = foldLine.start.row;
             if (startColumn == null)
             startColumn = 0;
             if (endRow == null)
             endRow = foldLine.end.row;
             if (endColumn == null)
             endColumn = this.getLine(endRow).length;
             var doc = this.doc;
             var textLine = "";
             foldLine.walk(function (placeholder, row, column, lastColumn) {
                 if (row < startRow)
                 return;
                 if (row == startRow) {
                     if (column < startColumn)
                     return;
                     lastColumn = Math.max(startColumn, lastColumn);
                 }
                 if (placeholder != null) {
                     textLine += placeholder;
                 }
                 else {
                     textLine += doc.getLine(row).substring(lastColumn, column);
                 }
             }, endRow, endColumn);
             return textLine;
         };
         this.getDisplayLine = function (row, endColumn, startRow, startColumn) {
             var foldLine = this.getFoldLine(row);
             if (!foldLine) {
                 var line;
                 line = this.doc.getLine(row);
                 return line.substring(startColumn || 0, endColumn || line.length);
             }
             else {
                 return this.getFoldDisplayLine(foldLine, row, endColumn, startRow, startColumn);
             }
         };
         this.$cloneFoldData = function () {
             var fd = [];
             fd = this.$foldData.map(function (foldLine) {
                 var folds = foldLine.folds.map(function (fold) {
                     return fold.clone();
                 });
                 return new FoldLine(fd, folds);
             });
             return fd;
         };
         this.toggleFold = function (tryToUnfold) {
             var selection = this.selection;
             var range = selection.getRange();
             var fold;
             var bracketPos;
             if (range.isEmpty()) {
                 var cursor = range.start;
                 fold = this.getFoldAt(cursor.row, cursor.column);
                 if (fold) {
                     this.expandFold(fold);
                     return;
                 }
                 else if (bracketPos = this.findMatchingBracket(cursor)) {
                     if (range.comparePoint(bracketPos) == 1) {
                         range.end = bracketPos;
                     }
                     else {
                         range.start = bracketPos;
                         range.start.column++;
                         range.end.column--;
                     }
                 }
                 else if (bracketPos = this.findMatchingBracket({ row: cursor.row, column: cursor.column + 1 })) {
                     if (range.comparePoint(bracketPos) == 1)
                     range.end = bracketPos;
                     else
                     range.start = bracketPos;
                     range.start.column++;
                 }
                 else {
                     range = this.getCommentFoldRange(cursor.row, cursor.column) || range;
                 }
             }
             else {
                 var folds = this.getFoldsInRange(range);
                 if (tryToUnfold && folds.length) {
                     this.expandFolds(folds);
                     return;
                 }
                 else if (folds.length == 1) {
                     fold = folds[0];
                 }
             }
             if (!fold)
             fold = this.getFoldAt(range.start.row, range.start.column);
             if (fold && fold.range.toString() == range.toString()) {
                 this.expandFold(fold);
                 return;
             }
             var placeholder = "...";
             if (!range.isMultiLine()) {
                 placeholder = this.getTextRange(range);
                 if (placeholder.length < 4)
                 return;
                 placeholder = placeholder.trim().substring(0, 2) + "..";
             }
             this.addFold(placeholder, range);
         };
         this.getCommentFoldRange = function (row, column, dir) {
             var iterator = new TokenIterator(this, row, column);
             var token = iterator.getCurrentToken();
             var type = token && token.type;
             if (token && /^comment|string/.test(type)) {
                 type = type.match(/comment|string/)[0];
                 if (type == "comment")
                 type += "|doc-start";
                 var re = new RegExp(type);
                 var range = new Range();
                 if (dir != 1) {
                     do {
                         token = iterator.stepBackward();
                     } while (token && re.test(token.type) && !/^comment.end/.test(token.type));
                     token = iterator.stepForward();
                 }
                 range.start.row = iterator.getCurrentTokenRow();
                 range.start.column = iterator.getCurrentTokenColumn() + (/^comment.start/.test(token.type) ? token.value.length : 2);
                 iterator = new TokenIterator(this, row, column);
                 if (dir != -1) {
                     var lastRow = -1;
                     do {
                         token = iterator.stepForward();
                         if (lastRow == -1) {
                             var state = this.getState(iterator.$row);
                             if (!re.test(state))
                             lastRow = iterator.$row;
                         }
                         else if (iterator.$row > lastRow) {
                             break;
                         }
                     } while (token && re.test(token.type) && !/^comment.start/.test(token.type));
                     token = iterator.stepBackward();
                 }
                 else
                 token = iterator.getCurrentToken();
                 range.end.row = iterator.getCurrentTokenRow();
                 range.end.column = iterator.getCurrentTokenColumn();
                 if (!/^comment.end/.test(token.type)) {
                     range.end.column += token.value.length - 2;
                 }
                 return range;
             }
         };
         this.foldAll = function (startRow, endRow, depth, test) {
             if (depth == undefined)
             depth = 100000; // JSON.stringify doesn't hanle Infinity
             var foldWidgets = this.foldWidgets;
             if (!foldWidgets)
             return; // mode doesn't support folding
             endRow = endRow || this.getLength();
             startRow = startRow || 0;
             for (var row = startRow; row < endRow; row++) {
                 if (foldWidgets[row] == null)
                 foldWidgets[row] = this.getFoldWidget(row);
                 if (foldWidgets[row] != "start")
                 continue;
                 if (test && !test(row))
                 continue;
                 var range = this.getFoldWidgetRange(row);
                 if (range && range.isMultiLine()
                 && range.end.row <= endRow
                 && range.start.row >= startRow) {
                     row = range.end.row;
                     range.collapseChildren = depth;
                     this.addFold("...", range);
                 }
             }
         };
         this.foldToLevel = function (level) {
             this.foldAll();
             while (level-- > 0)
             this.unfold(null, false);
         };
         this.foldAllComments = function () {
             var session = this;
             this.foldAll(null, null, null, function (row) {
                 var tokens = session.getTokens(row);
                 for (var i = 0; i < tokens.length; i++) {
                     var token = tokens[i];
                     if (token.type == "text" && /^\s+$/.test(token.value))
                     continue;
                     if (/comment/.test(token.type))
                     return true;
                     return false;
                 }
             });
         };
         this.$foldStyles = {
             "manual": 1,
             "markbegin": 1,
             "markbeginend": 1
         };
         this.$foldStyle = "markbegin";
         this.setFoldStyle = function (style) {
             if (!this.$foldStyles[style])
             throw new Error("invalid fold style: " + style + "[" + Object.keys(this.$foldStyles).join(", ") + "]");
             if (this.$foldStyle == style)
             return;
             this.$foldStyle = style;
             if (style == "manual")
             this.unfold();
             var mode = this.$foldMode;
             this.$setFolding(null);
             this.$setFolding(mode);
         };
         this.$setFolding = function (foldMode) {
             if (this.$foldMode == foldMode)
             return;
             this.$foldMode = foldMode;
             this.off('change', this.$updateFoldWidgets);
             this.off('tokenizerUpdate', this.$tokenizerUpdateFoldWidgets);
             this._signal("changeAnnotation");
             if (!foldMode || this.$foldStyle == "manual") {
                 this.foldWidgets = null;
                 return;
             }
             this.foldWidgets = [];
             this.getFoldWidget = foldMode.getFoldWidget.bind(foldMode, this, this.$foldStyle);
             this.getFoldWidgetRange = foldMode.getFoldWidgetRange.bind(foldMode, this, this.$foldStyle);
             this.$updateFoldWidgets = this.updateFoldWidgets.bind(this);
             this.$tokenizerUpdateFoldWidgets = this.tokenizerUpdateFoldWidgets.bind(this);
             this.on('change', this.$updateFoldWidgets);
             this.on('tokenizerUpdate', this.$tokenizerUpdateFoldWidgets);
         };
         this.getParentFoldRangeData = function (row, ignoreCurrent) {
             var fw = this.foldWidgets;
             if (!fw || (ignoreCurrent && fw[row]))
             return {};
             var i = row - 1, firstRange;
             while (i >= 0) {
                 var c = fw[i];
                 if (c == null)
                 c = fw[i] = this.getFoldWidget(i);
                 if (c == "start") {
                     var range = this.getFoldWidgetRange(i);
                     if (!firstRange)
                     firstRange = range;
                     if (range && range.end.row >= row)
                     break;
                 }
                 i--;
             }
             return {
                 range: i !== -1 && range,
                 firstRange: firstRange
             };
         };
         this.onFoldWidgetClick = function (row, e) {
             e = e.domEvent;
             var options = {
                 children: e.shiftKey,
                 all: e.ctrlKey || e.metaKey,
                 siblings: e.altKey
             };
             var range = this.$toggleFoldWidget(row, options);
             if (!range) {
                 var el = (e.target || e.srcElement);
                 if (el && /ace_fold-widget/.test(el.className))
                 el.className += " ace_invalid";
             }
         };
         this.$toggleFoldWidget = function (row, options) {
             if (!this.getFoldWidget)
             return;
             var type = this.getFoldWidget(row);
             var line = this.getLine(row);
             var dir = type === "end" ? -1 : 1;
             var fold = this.getFoldAt(row, dir === -1 ? 0 : line.length, dir);
             if (fold) {
                 if (options.children || options.all)
                 this.removeFold(fold);
                 else
                 this.expandFold(fold);
                 return fold;
             }
             var range = this.getFoldWidgetRange(row, true);
             if (range && !range.isMultiLine()) {
                 fold = this.getFoldAt(range.start.row, range.start.column, 1);
                 if (fold && range.isEqual(fold.range)) {
                     this.removeFold(fold);
                     return fold;
                 }
             }
             if (options.siblings) {
                 var data = this.getParentFoldRangeData(row);
                 if (data.range) {
                     var startRow = data.range.start.row + 1;
                     var endRow = data.range.end.row;
                 }
                 this.foldAll(startRow, endRow, options.all ? 10000 : 0);
             }
             else if (options.children) {
                 endRow = range ? range.end.row : this.getLength();
                 this.foldAll(row + 1, endRow, options.all ? 10000 : 0);
             }
             else if (range) {
                 if (options.all)
                 range.collapseChildren = 10000;
                 this.addFold("...", range);
             }
             return range;
         };
         this.toggleFoldWidget = function (toggleParent) {
             var row = this.selection.getCursor().row;
             row = this.getRowFoldStart(row);
             var range = this.$toggleFoldWidget(row, {});
             if (range)
             return;
             var data = this.getParentFoldRangeData(row, true);
             range = data.range || data.firstRange;
             if (range) {
                 row = range.start.row;
                 var fold = this.getFoldAt(row, this.getLine(row).length, 1);
                 if (fold) {
                     this.removeFold(fold);
                 }
                 else {
                     this.addFold("...", range);
                 }
             }
         };
         this.updateFoldWidgets = function (delta) {
             var firstRow = delta.start.row;
             var len = delta.end.row - firstRow;
             if (len === 0) {
                 this.foldWidgets[firstRow] = null;
             }
             else if (delta.action == 'remove') {
                 this.foldWidgets.splice(firstRow, len + 1, null);
             }
             else {
                 var args = Array(len + 1);
                 args.unshift(firstRow, 1);
                 this.foldWidgets.splice.apply(this.foldWidgets, args);
             }
         };
         this.tokenizerUpdateFoldWidgets = function (e) {
             var rows = e.data;
             if (rows.first != rows.last) {
                 if (this.foldWidgets.length > rows.first)
                 this.foldWidgets.splice(rows.first, this.foldWidgets.length);
             }
         };
     }
     exports.Folding = Folding;
     
 });
 
 ace.define("ace/edit_session/bracket_match", ["require", "exports", "module", "ace/token_iterator", "ace/range"], function (require, exports, module) {
     "use strict";
     var TokenIterator = require("../token_iterator").TokenIterator;
     var Range = require("../range").Range;
     function BracketMatch() {
         this.findMatchingBracket = function (position, chr) {
             if (position.column == 0)
             return null;
             var charBeforeCursor = chr || this.getLine(position.row).charAt(position.column - 1);
             if (charBeforeCursor == "")
             return null;
             var match = charBeforeCursor.match(/([\(\[\{])|([\)\]\}])/);
             if (!match)
             return null;
             if (match[1])
             return this.$findClosingBracket(match[1], position);
             else
             return this.$findOpeningBracket(match[2], position);
         };
         this.getBracketRange = function (pos) {
             var line = this.getLine(pos.row);
             var before = true, range;
             var chr = line.charAt(pos.column - 1);
             var match = chr && chr.match(/([\(\[\{])|([\)\]\}])/);
             if (!match) {
                 chr = line.charAt(pos.column);
                 pos = { row: pos.row, column: pos.column + 1 };
                 match = chr && chr.match(/([\(\[\{])|([\)\]\}])/);
                 before = false;
             }
             if (!match)
             return null;
             if (match[1]) {
                 var bracketPos = this.$findClosingBracket(match[1], pos);
                 if (!bracketPos)
                 return null;
                 range = Range.fromPoints(pos, bracketPos);
                 if (!before) {
                     range.end.column++;
                     range.start.column--;
                 }
                 range.cursor = range.end;
             }
             else {
                 var bracketPos = this.$findOpeningBracket(match[2], pos);
                 if (!bracketPos)
                 return null;
                 range = Range.fromPoints(bracketPos, pos);
                 if (!before) {
                     range.start.column++;
                     range.end.column--;
                 }
                 range.cursor = range.start;
             }
             return range;
         };
         this.getMatchingBracketRanges = function (pos, isBackwards) {
             var line = this.getLine(pos.row);
             var bracketsRegExp = /([\(\[\{])|([\)\]\}])/;
             var chr = !isBackwards && line.charAt(pos.column - 1);
             var match = chr && chr.match(bracketsRegExp);
             if (!match) {
                 chr = (isBackwards === undefined || isBackwards) && line.charAt(pos.column);
                 pos = {
                     row: pos.row,
                     column: pos.column + 1
                 };
                 match = chr && chr.match(bracketsRegExp);
             }
             if (!match)
             return null;
             var startRange = new Range(pos.row, pos.column - 1, pos.row, pos.column);
             var bracketPos = match[1] ? this.$findClosingBracket(match[1], pos)
             : this.$findOpeningBracket(match[2], pos);
             if (!bracketPos)
             return [startRange];
             var endRange = new Range(bracketPos.row, bracketPos.column, bracketPos.row, bracketPos.column + 1);
             return [startRange, endRange];
         };
         this.$brackets = {
             ")": "(",
             "(": ")",
             "]": "[",
             "[": "]",
             "{": "}",
             "}": "{",
             "<": ">",
             ">": "<"
         };
         this.$findOpeningBracket = function (bracket, position, typeRe) {
             var openBracket = this.$brackets[bracket];
             var depth = 1;
             var iterator = new TokenIterator(this, position.row, position.column);
             var token = iterator.getCurrentToken();
             if (!token)
             token = iterator.stepForward();
             if (!token)
             return;
             if (!typeRe) {
                 typeRe = new RegExp("(\\.?" +
                 token.type.replace(".", "\\.").replace("rparen", ".paren")
                 .replace(/\b(?:end)\b/, "(?:start|begin|end)")
                 + ")+");
             }
             var valueIndex = position.column - iterator.getCurrentTokenColumn() - 2;
             var value = token.value;
             while (true) {
                 while (valueIndex >= 0) {
                     var chr = value.charAt(valueIndex);
                     if (chr == openBracket) {
                         depth -= 1;
                         if (depth == 0) {
                             return {
                                 row: iterator.getCurrentTokenRow(),
                                 column: valueIndex + iterator.getCurrentTokenColumn()
                             };
                         }
                     }
                     else if (chr == bracket) {
                         depth += 1;
                     }
                     valueIndex -= 1;
                 }
                 do {
                     token = iterator.stepBackward();
                 } while (token && !typeRe.test(token.type));
                 if (token == null)
                 break;
                 value = token.value;
                 valueIndex = value.length - 1;
             }
             return null;
         };
         this.$findClosingBracket = function (bracket, position, typeRe) {
             var closingBracket = this.$brackets[bracket];
             var depth = 1;
             var iterator = new TokenIterator(this, position.row, position.column);
             var token = iterator.getCurrentToken();
             if (!token)
             token = iterator.stepForward();
             if (!token)
             return;
             if (!typeRe) {
                 typeRe = new RegExp("(\\.?" +
                 token.type.replace(".", "\\.").replace("lparen", ".paren")
                 .replace(/\b(?:start|begin)\b/, "(?:start|begin|end)")
                 + ")+");
             }
             var valueIndex = position.column - iterator.getCurrentTokenColumn();
             while (true) {
                 var value = token.value;
                 var valueLength = value.length;
                 while (valueIndex < valueLength) {
                     var chr = value.charAt(valueIndex);
                     if (chr == closingBracket) {
                         depth -= 1;
                         if (depth == 0) {
                             return {
                                 row: iterator.getCurrentTokenRow(),
                                 column: valueIndex + iterator.getCurrentTokenColumn()
                             };
                         }
                     }
                     else if (chr == bracket) {
                         depth += 1;
                     }
                     valueIndex += 1;
                 }
                 do {
                     token = iterator.stepForward();
                 } while (token && !typeRe.test(token.type));
                 if (token == null)
                 break;
                 valueIndex = 0;
             }
             return null;
         };
         this.getMatchingTags = function (pos) {
             var iterator = new TokenIterator(this, pos.row, pos.column);
             var token = this.$findTagName(iterator);
             if (!token)
             return;
             var prevToken = iterator.stepBackward();
             if (prevToken.value === '<') {
                 return this.$findClosingTag(iterator, token);
             }
             else {
                 return this.$findOpeningTag(iterator, token);
             }
         };
         this.$findTagName = function (iterator) {
             var token = iterator.getCurrentToken();
             var found = false;
             var backward = false;
             if (token && token.type.indexOf('tag-name') === -1) {
                 do {
                     if (backward)
                     token = iterator.stepBackward();
                     else
                     token = iterator.stepForward();
                     if (token) {
                         if (token.value === "/>") {
                             backward = true;
                         }
                         else if (token.type.indexOf('tag-name') !== -1) {
                             found = true;
                         }
                     }
                 } while (token && !found);
             }
             return token;
         };
         this.$findClosingTag = function (iterator, token) {
             var prevToken;
             var currentTag = token.value;
             var tag = token.value;
             var depth = 0;
             var openTagStart = new Range(iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn(), iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn() + 1);
             token = iterator.stepForward();
             var openTagName = new Range(iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn(), iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn() + token.value.length);
             var foundOpenTagEnd = false;
             do {
                 prevToken = token;
                 token = iterator.stepForward();
                 if (token) {
                     if (token.value === '>' && !foundOpenTagEnd) {
                         var openTagEnd = new Range(iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn(), iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn() + 1); //Range for `>`
                         foundOpenTagEnd = true;
                     }
                     if (token.type.indexOf('tag-name') !== -1) {
                         currentTag = token.value;
                         if (tag === currentTag) {
                             if (prevToken.value === '<') {
                                 depth++;
                             }
                             else if (prevToken.value === '</') {
                                 depth--;
                                 if (depth < 0) { //found closing tag
                                 iterator.stepBackward();
                                 var closeTagStart = new Range(iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn(), iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn() + 2); //Range for </
                                 token = iterator.stepForward();
                                 var closeTagName = new Range(iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn(), iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn() + token.value.length);
                                 token = iterator.stepForward();
                                 if (token && token.value === '>') {
                                     var closeTagEnd = new Range(iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn(), iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn() + 1); //Range for >
                                 }
                                 else {
                                     return;
                                 }
                                 }
                             }
                         }
                     }
                     else if (tag === currentTag && token.value === '/>') { // self-closing tag
                     depth--;
                     if (depth < 0) { //found self-closing tag end
                     var closeTagStart = new Range(iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn(), iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn() + 2);
                     var closeTagName = closeTagStart;
                     var closeTagEnd = closeTagName;
                     var openTagEnd = new Range(openTagName.end.row, openTagName.end.column, openTagName.end.row, openTagName.end.column + 1);
                     }
                     }
                 }
             } while (token && depth >= 0);
             if (openTagStart && openTagEnd && closeTagStart && closeTagEnd && openTagName && closeTagName) {
                 return {
                     openTag: new Range(openTagStart.start.row, openTagStart.start.column, openTagEnd.end.row, openTagEnd.end.column),
                     closeTag: new Range(closeTagStart.start.row, closeTagStart.start.column, closeTagEnd.end.row, closeTagEnd.end.column),
                     openTagName: openTagName,
                     closeTagName: closeTagName
                 };
             }
         };
         this.$findOpeningTag = function (iterator, token) {
             var prevToken = iterator.getCurrentToken();
             var tag = token.value;
             var depth = 0;
             var startRow = iterator.getCurrentTokenRow();
             var startColumn = iterator.getCurrentTokenColumn();
             var endColumn = startColumn + 2;
             var closeTagStart = new Range(startRow, startColumn, startRow, endColumn); //Range for </
             iterator.stepForward();
             var closeTagName = new Range(iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn(), iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn() + token.value.length);
             token = iterator.stepForward();
             if (!token || token.value !== ">")
             return;
             var closeTagEnd = new Range(iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn(), iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn() + 1); //Range for >
             iterator.stepBackward();
             iterator.stepBackward();
             do {
                 token = prevToken;
                 startRow = iterator.getCurrentTokenRow();
                 startColumn = iterator.getCurrentTokenColumn();
                 endColumn = startColumn + token.value.length;
                 prevToken = iterator.stepBackward();
                 if (token) {
                     if (token.type.indexOf('tag-name') !== -1) {
                         if (tag === token.value) {
                             if (prevToken.value === '<') {
                                 depth++;
                                 if (depth > 0) { //found opening tag
                                 var openTagName = new Range(startRow, startColumn, startRow, endColumn);
                                 var openTagStart = new Range(iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn(), iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn() + 1); //Range for <
                                 do {
                                     token = iterator.stepForward();
                                 } while (token && token.value !== '>');
                                 var openTagEnd = new Range(iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn(), iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn() + 1); //Range for >
                                 }
                             }
                             else if (prevToken.value === '</') {
                                 depth--;
                             }
                         }
                     }
                     else if (token.value === '/>') { // self-closing tag
                     var stepCount = 0;
                     var tmpToken = prevToken;
                     while (tmpToken) {
                         if (tmpToken.type.indexOf('tag-name') !== -1 && tmpToken.value === tag) {
                             depth--;
                             break;
                         }
                         else if (tmpToken.value === '<') {
                             break;
                         }
                         tmpToken = iterator.stepBackward();
                         stepCount++;
                     }
                     for (var i = 0; i < stepCount; i++) {
                         iterator.stepForward();
                     }
                     }
                 }
             } while (prevToken && depth <= 0);
             if (openTagStart && openTagEnd && closeTagStart && closeTagEnd && openTagName && closeTagName) {
                 return {
                     openTag: new Range(openTagStart.start.row, openTagStart.start.column, openTagEnd.end.row, openTagEnd.end.column),
                     closeTag: new Range(closeTagStart.start.row, closeTagStart.start.column, closeTagEnd.end.row, closeTagEnd.end.column),
                     openTagName: openTagName,
                     closeTagName: closeTagName
                 };
             }
         };
     }
     exports.BracketMatch = BracketMatch;
     
 });
 
 ace.define("ace/edit_session", ["require", "exports", "module", "ace/lib/oop", "ace/lib/lang", "ace/bidihandler", "ace/config", "ace/lib/event_emitter", "ace/selection", "ace/mode/text", "ace/range", "ace/document", "ace/background_tokenizer", "ace/search_highlight", "ace/edit_session/folding", "ace/edit_session/bracket_match"], function (require, exports, module) {
     "use strict";
     var oop = require("./lib/oop");
     var lang = require("./lib/lang");
     var BidiHandler = require("./bidihandler").BidiHandler;
     var config = require("./config");
     var EventEmitter = require("./lib/event_emitter").EventEmitter;
     var Selection = require("./selection").Selection;
     var TextMode = require("./mode/text").Mode;
     var Range = require("./range").Range;
     var Document = require("./document").Document;
     var BackgroundTokenizer = require("./background_tokenizer").BackgroundTokenizer;
     var SearchHighlight = require("./search_highlight").SearchHighlight;
     var EditSession = function (text, mode) {
         this.$breakpoints = [];
         this.$decorations = [];
         this.$frontMarkers = {};
         this.$backMarkers = {};
         this.$markerId = 1;
         this.$undoSelect = true;
         this.$foldData = [];
         this.id = "session" + (++EditSession.$uid);
         this.$foldData.toString = function () {
             return this.join("\n");
         };
         this.bgTokenizer = new BackgroundTokenizer((new TextMode()).getTokenizer(), this);
         var _self = this;
         this.bgTokenizer.on("update", function (e) {
             _self._signal("tokenizerUpdate", e);
         });
         this.on("changeFold", this.onChangeFold.bind(this));
         this.$onChange = this.onChange.bind(this);
         if (typeof text != "object" || !text.getLine)
         text = new Document(text);
         this.setDocument(text);
         this.selection = new Selection(this);
         this.$bidiHandler = new BidiHandler(this);
         config.resetOptions(this);
         this.setMode(mode);
         config._signal("session", this);
         this.destroyed = false;
     };
     EditSession.$uid = 0;
     (function () {
         oop.implement(this, EventEmitter);
         this.setDocument = function (doc) {
             if (this.doc)
             this.doc.off("change", this.$onChange);
             this.doc = doc;
             doc.on("change", this.$onChange, true);
             this.bgTokenizer.setDocument(this.getDocument());
             this.resetCaches();
         };
         this.getDocument = function () {
             return this.doc;
         };
         this.$resetRowCache = function (docRow) {
             if (!docRow) {
                 this.$docRowCache = [];
                 this.$screenRowCache = [];
                 return;
             }
             var l = this.$docRowCache.length;
             var i = this.$getRowCacheIndex(this.$docRowCache, docRow) + 1;
             if (l > i) {
                 this.$docRowCache.splice(i, l);
                 this.$screenRowCache.splice(i, l);
             }
         };
         this.$getRowCacheIndex = function (cacheArray, val) {
             var low = 0;
             var hi = cacheArray.length - 1;
             while (low <= hi) {
                 var mid = (low + hi) >> 1;
                 var c = cacheArray[mid];
                 if (val > c)
                 low = mid + 1;
                 else if (val < c)
                 hi = mid - 1;
                 else
                 return mid;
             }
             return low - 1;
         };
         this.resetCaches = function () {
             this.$modified = true;
             this.$wrapData = [];
             this.$rowLengthCache = [];
             this.$resetRowCache(0);
             if (!this.destroyed)
             this.bgTokenizer.start(0);
         };
         this.onChangeFold = function (e) {
             var fold = e.data;
             this.$resetRowCache(fold.start.row);
         };
         this.onChange = function (delta) {
             this.$modified = true;
             this.$bidiHandler.onChange(delta);
             this.$resetRowCache(delta.start.row);
             var removedFolds = this.$updateInternalDataOnChange(delta);
             if (!this.$fromUndo && this.$undoManager) {
                 if (removedFolds && removedFolds.length) {
                     this.$undoManager.add({
                         action: "removeFolds",
                         folds: removedFolds
                     }, this.mergeUndoDeltas);
                     this.mergeUndoDeltas = true;
                 }
                 this.$undoManager.add(delta, this.mergeUndoDeltas);
                 this.mergeUndoDeltas = true;
                 this.$informUndoManager.schedule();
             }
             this.bgTokenizer.$updateOnChange(delta);
             this._signal("change", delta);
         };
         this.setValue = function (text) {
             this.doc.setValue(text);
             this.selection.moveTo(0, 0);
             this.$resetRowCache(0);
             this.setUndoManager(this.$undoManager);
             this.getUndoManager().reset();
         };
         this.getValue =
         this.toString = function () {
             return this.doc.getValue();
         };
         this.getSelection = function () {
             return this.selection;
         };
         this.getState = function (row) {
             return this.bgTokenizer.getState(row);
         };
         this.getTokens = function (row) {
             return this.bgTokenizer.getTokens(row);
         };
         this.getTokenAt = function (row, column) {
             var tokens = this.bgTokenizer.getTokens(row);
             var token, c = 0;
             if (column == null) {
                 var i = tokens.length - 1;
                 c = this.getLine(row).length;
             }
             else {
                 for (var i = 0; i < tokens.length; i++) {
                     c += tokens[i].value.length;
                     if (c >= column)
                     break;
                 }
             }
             token = tokens[i];
             if (!token)
             return null;
             token.index = i;
             token.start = c - token.value.length;
             return token;
         };
         this.setUndoManager = function (undoManager) {
             this.$undoManager = undoManager;
             if (this.$informUndoManager)
             this.$informUndoManager.cancel();
             if (undoManager) {
                 var self = this;
                 undoManager.addSession(this);
                 this.$syncInformUndoManager = function () {
                     self.$informUndoManager.cancel();
                     self.mergeUndoDeltas = false;
                 };
                 this.$informUndoManager = lang.delayedCall(this.$syncInformUndoManager);
             }
             else {
                 this.$syncInformUndoManager = function () { };
             }
         };
         this.markUndoGroup = function () {
             if (this.$syncInformUndoManager)
             this.$syncInformUndoManager();
         };
         this.$defaultUndoManager = {
             undo: function () { },
             redo: function () { },
             hasUndo: function () { },
             hasRedo: function () { },
             reset: function () { },
             add: function () { },
             addSelection: function () { },
             startNewGroup: function () { },
             addSession: function () { }
         };
         this.getUndoManager = function () {
             return this.$undoManager || this.$defaultUndoManager;
         };
         this.getTabString = function () {
             if (this.getUseSoftTabs()) {
                 return lang.stringRepeat(" ", this.getTabSize());
             }
             else {
                 return "\t";
             }
         };
         this.setUseSoftTabs = function (val) {
             this.setOption("useSoftTabs", val);
         };
         this.getUseSoftTabs = function () {
             return this.$useSoftTabs && !this.$mode.$indentWithTabs;
         };
         this.setTabSize = function (tabSize) {
             this.setOption("tabSize", tabSize);
         };
         this.getTabSize = function () {
             return this.$tabSize;
         };
         this.isTabStop = function (position) {
             return this.$useSoftTabs && (position.column % this.$tabSize === 0);
         };
         this.setNavigateWithinSoftTabs = function (navigateWithinSoftTabs) {
             this.setOption("navigateWithinSoftTabs", navigateWithinSoftTabs);
         };
         this.getNavigateWithinSoftTabs = function () {
             return this.$navigateWithinSoftTabs;
         };
         this.$overwrite = false;
         this.setOverwrite = function (overwrite) {
             this.setOption("overwrite", overwrite);
         };
         this.getOverwrite = function () {
             return this.$overwrite;
         };
         this.toggleOverwrite = function () {
             this.setOverwrite(!this.$overwrite);
         };
         this.addGutterDecoration = function (row, className) {
             if (!this.$decorations[row])
             this.$decorations[row] = "";
             this.$decorations[row] += " " + className;
             this._signal("changeBreakpoint", {});
         };
         this.removeGutterDecoration = function (row, className) {
             this.$decorations[row] = (this.$decorations[row] || "").replace(" " + className, "");
             this._signal("changeBreakpoint", {});
         };
         this.getBreakpoints = function () {
             return this.$breakpoints;
         };
         this.setBreakpoints = function (rows) {
             this.$breakpoints = [];
             for (var i = 0; i < rows.length; i++) {
                 this.$breakpoints[rows[i]] = "ace_breakpoint";
             }
             this._signal("changeBreakpoint", {});
         };
         this.clearBreakpoints = function () {
             this.$breakpoints = [];
             this._signal("changeBreakpoint", {});
         };
         this.setBreakpoint = function (row, className) {
             if (className === undefined)
             className = "ace_breakpoint";
             if (className)
             this.$breakpoints[row] = className;
             else
             delete this.$breakpoints[row];
             this._signal("changeBreakpoint", {});
         };
         this.clearBreakpoint = function (row) {
             delete this.$breakpoints[row];
             this._signal("changeBreakpoint", {});
         };
         this.addMarker = function (range, clazz, type, inFront) {
             var id = this.$markerId++;
             var marker = {
                 range: range,
                 type: type || "line",
                 renderer: typeof type == "function" ? type : null,
                 clazz: clazz,
                 inFront: !!inFront,
                 id: id
             };
             if (inFront) {
                 this.$frontMarkers[id] = marker;
                 this._signal("changeFrontMarker");
             }
             else {
                 this.$backMarkers[id] = marker;
                 this._signal("changeBackMarker");
             }
             return id;
         };
         this.addDynamicMarker = function (marker, inFront) {
             if (!marker.update)
             return;
             var id = this.$markerId++;
             marker.id = id;
             marker.inFront = !!inFront;
             if (inFront) {
                 this.$frontMarkers[id] = marker;
                 this._signal("changeFrontMarker");
             }
             else {
                 this.$backMarkers[id] = marker;
                 this._signal("changeBackMarker");
             }
             return marker;
         };
         this.removeMarker = function (markerId) {
             var marker = this.$frontMarkers[markerId] || this.$backMarkers[markerId];
             if (!marker)
             return;
             var markers = marker.inFront ? this.$frontMarkers : this.$backMarkers;
             delete (markers[markerId]);
             this._signal(marker.inFront ? "changeFrontMarker" : "changeBackMarker");
         };
         this.getMarkers = function (inFront) {
             return inFront ? this.$frontMarkers : this.$backMarkers;
         };
         this.highlight = function (re) {
             if (!this.$searchHighlight) {
                 var highlight = new SearchHighlight(null, "ace_selected-word", "text");
                 this.$searchHighlight = this.addDynamicMarker(highlight);
             }
             this.$searchHighlight.setRegexp(re);
         };
         this.highlightLines = function (startRow, endRow, clazz, inFront) {
             if (typeof endRow != "number") {
                 clazz = endRow;
                 endRow = startRow;
             }
             if (!clazz)
             clazz = "ace_step";
             var range = new Range(startRow, 0, endRow, Infinity);
             range.id = this.addMarker(range, clazz, "fullLine", inFront);
             return range;
         };
         this.setAnnotations = function (annotations) {
             this.$annotations = annotations;
             this._signal("changeAnnotation", {});
         };
         this.getAnnotations = function () {
             return this.$annotations || [];
         };
         this.clearAnnotations = function () {
             this.setAnnotations([]);
         };
         this.$detectNewLine = function (text) {
             var match = text.match(/^.*?(\r?\n)/m);
             if (match) {
                 this.$autoNewLine = match[1];
             }
             else {
                 this.$autoNewLine = "\n";
             }
         };
         this.getWordRange = function (row, column) {
             var line = this.getLine(row);
             var inToken = false;
             if (column > 0)
             inToken = !!line.charAt(column - 1).match(this.tokenRe);
             if (!inToken)
             inToken = !!line.charAt(column).match(this.tokenRe);
             if (inToken)
             var re = this.tokenRe;
             else if (/^\s+$/.test(line.slice(column - 1, column + 1)))
             var re = /\s/;
             else
             var re = this.nonTokenRe;
             var start = column;
             if (start > 0) {
                 do {
                     start--;
                 } while (start >= 0 && line.charAt(start).match(re));
                 start++;
             }
             var end = column;
             while (end < line.length && line.charAt(end).match(re)) {
                 end++;
             }
             return new Range(row, start, row, end);
         };
         this.getAWordRange = function (row, column) {
             var wordRange = this.getWordRange(row, column);
             var line = this.getLine(wordRange.end.row);
             while (line.charAt(wordRange.end.column).match(/[ \t]/)) {
                 wordRange.end.column += 1;
             }
             return wordRange;
         };
         this.setNewLineMode = function (newLineMode) {
             this.doc.setNewLineMode(newLineMode);
         };
         this.getNewLineMode = function () {
             return this.doc.getNewLineMode();
         };
         this.setUseWorker = function (useWorker) { this.setOption("useWorker", useWorker); };
         this.getUseWorker = function () { return this.$useWorker; };
         this.onReloadTokenizer = function (e) {
             var rows = e.data;
             this.bgTokenizer.start(rows.first);
             this._signal("tokenizerUpdate", e);
         };
         this.$modes = config.$modes;
         this.$mode = null;
         this.$modeId = null;
         this.setMode = function (mode, cb) {
             if (mode && typeof mode === "object") {
                 if (mode.getTokenizer)
                 return this.$onChangeMode(mode);
                 var options = mode;
                 var path = options.path;
             }
             else {
                 path = mode || "ace/mode/text";
             }
             if (!this.$modes["ace/mode/text"])
             this.$modes["ace/mode/text"] = new TextMode();
             if (this.$modes[path] && !options) {
                 this.$onChangeMode(this.$modes[path]);
                 cb && cb();
                 return;
             }
             this.$modeId = path;
             config.loadModule(["mode", path], function (m) {
                 if (this.$modeId !== path)
                 return cb && cb();
                 if (this.$modes[path] && !options) {
                     this.$onChangeMode(this.$modes[path]);
                 }
                 else if (m && m.Mode) {
                     m = new m.Mode(options);
                     if (!options) {
                         this.$modes[path] = m;
                         m.$id = path;
                     }
                     this.$onChangeMode(m);
                 }
                 cb && cb();
             }.bind(this));
             if (!this.$mode)
             this.$onChangeMode(this.$modes["ace/mode/text"], true);
         };
         this.$onChangeMode = function (mode, $isPlaceholder) {
             if (!$isPlaceholder)
             this.$modeId = mode.$id;
             if (this.$mode === mode)
             return;
             var oldMode = this.$mode;
             this.$mode = mode;
             this.$stopWorker();
             if (this.$useWorker)
             this.$startWorker();
             var tokenizer = mode.getTokenizer();
             if (tokenizer.on !== undefined) {
                 var onReloadTokenizer = this.onReloadTokenizer.bind(this);
                 tokenizer.on("update", onReloadTokenizer);
             }
             this.bgTokenizer.setTokenizer(tokenizer);
             this.bgTokenizer.setDocument(this.getDocument());
             this.tokenRe = mode.tokenRe;
             this.nonTokenRe = mode.nonTokenRe;
             if (!$isPlaceholder) {
                 if (mode.attachToSession)
                 mode.attachToSession(this);
                 this.$options.wrapMethod.set.call(this, this.$wrapMethod);
                 this.$setFolding(mode.foldingRules);
                 this.bgTokenizer.start(0);
                 this._emit("changeMode", { oldMode: oldMode, mode: mode });
             }
         };
         this.$stopWorker = function () {
             if (this.$worker) {
                 this.$worker.terminate();
                 this.$worker = null;
             }
         };
         this.$startWorker = function () {
             try {
                 this.$worker = this.$mode.createWorker(this);
             }
             catch (e) {
                 config.warn("Could not load worker", e);
                 this.$worker = null;
             }
         };
         this.getMode = function () {
             return this.$mode;
         };
         this.$scrollTop = 0;
         this.setScrollTop = function (scrollTop) {
             if (this.$scrollTop === scrollTop || isNaN(scrollTop))
             return;
             this.$scrollTop = scrollTop;
             this._signal("changeScrollTop", scrollTop);
         };
         this.getScrollTop = function () {
             return this.$scrollTop;
         };
         this.$scrollLeft = 0;
         this.setScrollLeft = function (scrollLeft) {
             if (this.$scrollLeft === scrollLeft || isNaN(scrollLeft))
             return;
             this.$scrollLeft = scrollLeft;
             this._signal("changeScrollLeft", scrollLeft);
         };
         this.getScrollLeft = function () {
             return this.$scrollLeft;
         };
         this.getScreenWidth = function () {
             this.$computeWidth();
             if (this.lineWidgets)
             return Math.max(this.getLineWidgetMaxWidth(), this.screenWidth);
             return this.screenWidth;
         };
         this.getLineWidgetMaxWidth = function () {
             if (this.lineWidgetsWidth != null)
             return this.lineWidgetsWidth;
             var width = 0;
             this.lineWidgets.forEach(function (w) {
                 if (w && w.screenWidth > width)
                 width = w.screenWidth;
             });
             return this.lineWidgetWidth = width;
         };
         this.$computeWidth = function (force) {
             if (this.$modified || force) {
                 this.$modified = false;
                 if (this.$useWrapMode)
                 return this.screenWidth = this.$wrapLimit;
                 var lines = this.doc.getAllLines();
                 var cache = this.$rowLengthCache;
                 var longestScreenLine = 0;
                 var foldIndex = 0;
                 var foldLine = this.$foldData[foldIndex];
                 var foldStart = foldLine ? foldLine.start.row : Infinity;
                 var len = lines.length;
                 for (var i = 0; i < len; i++) {
                     if (i > foldStart) {
                         i = foldLine.end.row + 1;
                         if (i >= len)
                         break;
                         foldLine = this.$foldData[foldIndex++];
                         foldStart = foldLine ? foldLine.start.row : Infinity;
                     }
                     if (cache[i] == null)
                     cache[i] = this.$getStringScreenWidth(lines[i])[0];
                     if (cache[i] > longestScreenLine)
                     longestScreenLine = cache[i];
                 }
                 this.screenWidth = longestScreenLine;
             }
         };
         this.getLine = function (row) {
             return this.doc.getLine(row);
         };
         this.getLines = function (firstRow, lastRow) {
             return this.doc.getLines(firstRow, lastRow);
         };
         this.getLength = function () {
             return this.doc.getLength();
         };
         this.getTextRange = function (range) {
             return this.doc.getTextRange(range || this.selection.getRange());
         };
         this.insert = function (position, text) {
             return this.doc.insert(position, text);
         };
         this.remove = function (range) {
             return this.doc.remove(range);
         };
         this.removeFullLines = function (firstRow, lastRow) {
             return this.doc.removeFullLines(firstRow, lastRow);
         };
         this.undoChanges = function (deltas, dontSelect) {
             if (!deltas.length)
             return;
             this.$fromUndo = true;
             for (var i = deltas.length - 1; i != -1; i--) {
                 var delta = deltas[i];
                 if (delta.action == "insert" || delta.action == "remove") {
                     this.doc.revertDelta(delta);
                 }
                 else if (delta.folds) {
                     this.addFolds(delta.folds);
                 }
             }
             if (!dontSelect && this.$undoSelect) {
                 if (deltas.selectionBefore)
                 this.selection.fromJSON(deltas.selectionBefore);
                 else
                 this.selection.setRange(this.$getUndoSelection(deltas, true));
             }
             this.$fromUndo = false;
         };
         this.redoChanges = function (deltas, dontSelect) {
             if (!deltas.length)
             return;
             this.$fromUndo = true;
             for (var i = 0; i < deltas.length; i++) {
                 var delta = deltas[i];
                 if (delta.action == "insert" || delta.action == "remove") {
                     this.doc.$safeApplyDelta(delta);
                 }
             }
             if (!dontSelect && this.$undoSelect) {
                 if (deltas.selectionAfter)
                 this.selection.fromJSON(deltas.selectionAfter);
                 else
                 this.selection.setRange(this.$getUndoSelection(deltas, false));
             }
             this.$fromUndo = false;
         };
         this.setUndoSelect = function (enable) {
             this.$undoSelect = enable;
         };
         this.$getUndoSelection = function (deltas, isUndo) {
             function isInsert(delta) {
                 return isUndo ? delta.action !== "insert" : delta.action === "insert";
             }
             var range, point;
             for (var i = 0; i < deltas.length; i++) {
                 var delta = deltas[i];
                 if (!delta.start)
                 continue; // skip folds
                 if (!range) {
                     if (isInsert(delta)) {
                         range = Range.fromPoints(delta.start, delta.end);
                     }
                     else {
                         range = Range.fromPoints(delta.start, delta.start);
                     }
                     continue;
                 }
                 if (isInsert(delta)) {
                     point = delta.start;
                     if (range.compare(point.row, point.column) == -1) {
                         range.setStart(point);
                     }
                     point = delta.end;
                     if (range.compare(point.row, point.column) == 1) {
                         range.setEnd(point);
                     }
                 }
                 else {
                     point = delta.start;
                     if (range.compare(point.row, point.column) == -1) {
                         range = Range.fromPoints(delta.start, delta.start);
                     }
                 }
             }
             return range;
         };
         this.replace = function (range, text) {
             return this.doc.replace(range, text);
         };
         this.moveText = function (fromRange, toPosition, copy) {
             var text = this.getTextRange(fromRange);
             var folds = this.getFoldsInRange(fromRange);
             var toRange = Range.fromPoints(toPosition, toPosition);
             if (!copy) {
                 this.remove(fromRange);
                 var rowDiff = fromRange.start.row - fromRange.end.row;
                 var collDiff = rowDiff ? -fromRange.end.column : fromRange.start.column - fromRange.end.column;
                 if (collDiff) {
                     if (toRange.start.row == fromRange.end.row && toRange.start.column > fromRange.end.column)
                     toRange.start.column += collDiff;
                     if (toRange.end.row == fromRange.end.row && toRange.end.column > fromRange.end.column)
                     toRange.end.column += collDiff;
                 }
                 if (rowDiff && toRange.start.row >= fromRange.end.row) {
                     toRange.start.row += rowDiff;
                     toRange.end.row += rowDiff;
                 }
             }
             toRange.end = this.insert(toRange.start, text);
             if (folds.length) {
                 var oldStart = fromRange.start;
                 var newStart = toRange.start;
                 var rowDiff = newStart.row - oldStart.row;
                 var collDiff = newStart.column - oldStart.column;
                 this.addFolds(folds.map(function (x) {
                     x = x.clone();
                     if (x.start.row == oldStart.row)
                     x.start.column += collDiff;
                     if (x.end.row == oldStart.row)
                     x.end.column += collDiff;
                     x.start.row += rowDiff;
                     x.end.row += rowDiff;
                     return x;
                 }));
             }
             return toRange;
         };
         this.indentRows = function (startRow, endRow, indentString) {
             indentString = indentString.replace(/\t/g, this.getTabString());
             for (var row = startRow; row <= endRow; row++)
             this.doc.insertInLine({ row: row, column: 0 }, indentString);
         };
         this.outdentRows = function (range) {
             var rowRange = range.collapseRows();
             var deleteRange = new Range(0, 0, 0, 0);
             var size = this.getTabSize();
             for (var i = rowRange.start.row; i <= rowRange.end.row; ++i) {
                 var line = this.getLine(i);
                 deleteRange.start.row = i;
                 deleteRange.end.row = i;
                 for (var j = 0; j < size; ++j)
                 if (line.charAt(j) != ' ')
                 break;
                 if (j < size && line.charAt(j) == '\t') {
                     deleteRange.start.column = j;
                     deleteRange.end.column = j + 1;
                 }
                 else {
                     deleteRange.start.column = 0;
                     deleteRange.end.column = j;
                 }
                 this.remove(deleteRange);
             }
         };
         this.$moveLines = function (firstRow, lastRow, dir) {
             firstRow = this.getRowFoldStart(firstRow);
             lastRow = this.getRowFoldEnd(lastRow);
             if (dir < 0) {
                 var row = this.getRowFoldStart(firstRow + dir);
                 if (row < 0)
                 return 0;
                 var diff = row - firstRow;
             }
             else if (dir > 0) {
                 var row = this.getRowFoldEnd(lastRow + dir);
                 if (row > this.doc.getLength() - 1)
                 return 0;
                 var diff = row - lastRow;
             }
             else {
                 firstRow = this.$clipRowToDocument(firstRow);
                 lastRow = this.$clipRowToDocument(lastRow);
                 var diff = lastRow - firstRow + 1;
             }
             var range = new Range(firstRow, 0, lastRow, Number.MAX_VALUE);
             var folds = this.getFoldsInRange(range).map(function (x) {
                 x = x.clone();
                 x.start.row += diff;
                 x.end.row += diff;
                 return x;
             });
             var lines = dir == 0
             ? this.doc.getLines(firstRow, lastRow)
             : this.doc.removeFullLines(firstRow, lastRow);
             this.doc.insertFullLines(firstRow + diff, lines);
             folds.length && this.addFolds(folds);
             return diff;
         };
         this.moveLinesUp = function (firstRow, lastRow) {
             return this.$moveLines(firstRow, lastRow, -1);
         };
         this.moveLinesDown = function (firstRow, lastRow) {
             return this.$moveLines(firstRow, lastRow, 1);
         };
         this.duplicateLines = function (firstRow, lastRow) {
             return this.$moveLines(firstRow, lastRow, 0);
         };
         this.$clipRowToDocument = function (row) {
             return Math.max(0, Math.min(row, this.doc.getLength() - 1));
         };
         this.$clipColumnToRow = function (row, column) {
             if (column < 0)
             return 0;
             return Math.min(this.doc.getLine(row).length, column);
         };
         this.$clipPositionToDocument = function (row, column) {
             column = Math.max(0, column);
             if (row < 0) {
                 row = 0;
                 column = 0;
             }
             else {
                 var len = this.doc.getLength();
                 if (row >= len) {
                     row = len - 1;
                     column = this.doc.getLine(len - 1).length;
                 }
                 else {
                     column = Math.min(this.doc.getLine(row).length, column);
                 }
             }
             return {
                 row: row,
                 column: column
             };
         };
         this.$clipRangeToDocument = function (range) {
             if (range.start.row < 0) {
                 range.start.row = 0;
                 range.start.column = 0;
             }
             else {
                 range.start.column = this.$clipColumnToRow(range.start.row, range.start.column);
             }
             var len = this.doc.getLength() - 1;
             if (range.end.row > len) {
                 range.end.row = len;
                 range.end.column = this.doc.getLine(len).length;
             }
             else {
                 range.end.column = this.$clipColumnToRow(range.end.row, range.end.column);
             }
             return range;
         };
         this.$wrapLimit = 80;
         this.$useWrapMode = false;
         this.$wrapLimitRange = {
             min: null,
             max: null
         };
         this.setUseWrapMode = function (useWrapMode) {
             if (useWrapMode != this.$useWrapMode) {
                 this.$useWrapMode = useWrapMode;
                 this.$modified = true;
                 this.$resetRowCache(0);
                 if (useWrapMode) {
                     var len = this.getLength();
                     this.$wrapData = Array(len);
                     this.$updateWrapData(0, len - 1);
                 }
                 this._signal("changeWrapMode");
             }
         };
         this.getUseWrapMode = function () {
             return this.$useWrapMode;
         };
         this.setWrapLimitRange = function (min, max) {
             if (this.$wrapLimitRange.min !== min || this.$wrapLimitRange.max !== max) {
                 this.$wrapLimitRange = { min: min, max: max };
                 this.$modified = true;
                 this.$bidiHandler.markAsDirty();
                 if (this.$useWrapMode)
                 this._signal("changeWrapMode");
             }
         };
         this.adjustWrapLimit = function (desiredLimit, $printMargin) {
             var limits = this.$wrapLimitRange;
             if (limits.max < 0)
             limits = { min: $printMargin, max: $printMargin };
             var wrapLimit = this.$constrainWrapLimit(desiredLimit, limits.min, limits.max);
             if (wrapLimit != this.$wrapLimit && wrapLimit > 1) {
                 this.$wrapLimit = wrapLimit;
                 this.$modified = true;
                 if (this.$useWrapMode) {
                     this.$updateWrapData(0, this.getLength() - 1);
                     this.$resetRowCache(0);
                     this._signal("changeWrapLimit");
                 }
                 return true;
             }
             return false;
         };
         this.$constrainWrapLimit = function (wrapLimit, min, max) {
             if (min)
             wrapLimit = Math.max(min, wrapLimit);
             if (max)
             wrapLimit = Math.min(max, wrapLimit);
             return wrapLimit;
         };
         this.getWrapLimit = function () {
             return this.$wrapLimit;
         };
         this.setWrapLimit = function (limit) {
             this.setWrapLimitRange(limit, limit);
         };
         this.getWrapLimitRange = function () {
             return {
                 min: this.$wrapLimitRange.min,
                 max: this.$wrapLimitRange.max
             };
         };
         this.$updateInternalDataOnChange = function (delta) {
             var useWrapMode = this.$useWrapMode;
             var action = delta.action;
             var start = delta.start;
             var end = delta.end;
             var firstRow = start.row;
             var lastRow = end.row;
             var len = lastRow - firstRow;
             var removedFolds = null;
             this.$updating = true;
             if (len != 0) {
                 if (action === "remove") {
                     this[useWrapMode ? "$wrapData" : "$rowLengthCache"].splice(firstRow, len);
                     var foldLines = this.$foldData;
                     removedFolds = this.getFoldsInRange(delta);
                     this.removeFolds(removedFolds);
                     var foldLine = this.getFoldLine(end.row);
                     var idx = 0;
                     if (foldLine) {
                         foldLine.addRemoveChars(end.row, end.column, start.column - end.column);
                         foldLine.shiftRow(-len);
                         var foldLineBefore = this.getFoldLine(firstRow);
                         if (foldLineBefore && foldLineBefore !== foldLine) {
                             foldLineBefore.merge(foldLine);
                             foldLine = foldLineBefore;
                         }
                         idx = foldLines.indexOf(foldLine) + 1;
                     }
                     for (idx; idx < foldLines.length; idx++) {
                         var foldLine = foldLines[idx];
                         if (foldLine.start.row >= end.row) {
                             foldLine.shiftRow(-len);
                         }
                     }
                     lastRow = firstRow;
                 }
                 else {
                     var args = Array(len);
                     args.unshift(firstRow, 0);
                     var arr = useWrapMode ? this.$wrapData : this.$rowLengthCache;
                     arr.splice.apply(arr, args);
                     var foldLines = this.$foldData;
                     var foldLine = this.getFoldLine(firstRow);
                     var idx = 0;
                     if (foldLine) {
                         var cmp = foldLine.range.compareInside(start.row, start.column);
                         if (cmp == 0) {
                             foldLine = foldLine.split(start.row, start.column);
                             if (foldLine) {
                                 foldLine.shiftRow(len);
                                 foldLine.addRemoveChars(lastRow, 0, end.column - start.column);
                             }
                         }
                         else
                         if (cmp == -1) {
                             foldLine.addRemoveChars(firstRow, 0, end.column - start.column);
                             foldLine.shiftRow(len);
                         }
                         idx = foldLines.indexOf(foldLine) + 1;
                     }
                     for (idx; idx < foldLines.length; idx++) {
                         var foldLine = foldLines[idx];
                         if (foldLine.start.row >= firstRow) {
                             foldLine.shiftRow(len);
                         }
                     }
                 }
             }
             else {
                 len = Math.abs(delta.start.column - delta.end.column);
                 if (action === "remove") {
                     removedFolds = this.getFoldsInRange(delta);
                     this.removeFolds(removedFolds);
                     len = -len;
                 }
                 var foldLine = this.getFoldLine(firstRow);
                 if (foldLine) {
                     foldLine.addRemoveChars(firstRow, start.column, len);
                 }
             }
             if (useWrapMode && this.$wrapData.length != this.doc.getLength()) {
                 console.error("doc.getLength() and $wrapData.length have to be the same!");
             }
             this.$updating = false;
             if (useWrapMode)
             this.$updateWrapData(firstRow, lastRow);
             else
             this.$updateRowLengthCache(firstRow, lastRow);
             return removedFolds;
         };
         this.$updateRowLengthCache = function (firstRow, lastRow, b) {
             this.$rowLengthCache[firstRow] = null;
             this.$rowLengthCache[lastRow] = null;
         };
         this.$updateWrapData = function (firstRow, lastRow) {
             var lines = this.doc.getAllLines();
             var tabSize = this.getTabSize();
             var wrapData = this.$wrapData;
             var wrapLimit = this.$wrapLimit;
             var tokens;
             var foldLine;
             var row = firstRow;
             lastRow = Math.min(lastRow, lines.length - 1);
             while (row <= lastRow) {
                 foldLine = this.getFoldLine(row, foldLine);
                 if (!foldLine) {
                     tokens = this.$getDisplayTokens(lines[row]);
                     wrapData[row] = this.$computeWrapSplits(tokens, wrapLimit, tabSize);
                     row++;
                 }
                 else {
                     tokens = [];
                     foldLine.walk(function (placeholder, row, column, lastColumn) {
                         var walkTokens;
                         if (placeholder != null) {
                             walkTokens = this.$getDisplayTokens(placeholder, tokens.length);
                             walkTokens[0] = PLACEHOLDER_START;
                             for (var i = 1; i < walkTokens.length; i++) {
                                 walkTokens[i] = PLACEHOLDER_BODY;
                             }
                         }
                         else {
                             walkTokens = this.$getDisplayTokens(lines[row].substring(lastColumn, column), tokens.length);
                         }
                         tokens = tokens.concat(walkTokens);
                     }.bind(this), foldLine.end.row, lines[foldLine.end.row].length + 1);
                     wrapData[foldLine.start.row] = this.$computeWrapSplits(tokens, wrapLimit, tabSize);
                     row = foldLine.end.row + 1;
                 }
             }
         };
         var CHAR = 1, CHAR_EXT = 2, PLACEHOLDER_START = 3, PLACEHOLDER_BODY = 4, PUNCTUATION = 9, SPACE = 10, TAB = 11, TAB_SPACE = 12;
         this.$computeWrapSplits = function (tokens, wrapLimit, tabSize) {
             if (tokens.length == 0) {
                 return [];
             }
             var splits = [];
             var displayLength = tokens.length;
             var lastSplit = 0, lastDocSplit = 0;
             var isCode = this.$wrapAsCode;
             var indentedSoftWrap = this.$indentedSoftWrap;
             var maxIndent = wrapLimit <= Math.max(2 * tabSize, 8)
             || indentedSoftWrap === false ? 0 : Math.floor(wrapLimit / 2);
             function getWrapIndent() {
                 var indentation = 0;
                 if (maxIndent === 0)
                 return indentation;
                 if (indentedSoftWrap) {
                     for (var i = 0; i < tokens.length; i++) {
                         var token = tokens[i];
                         if (token == SPACE)
                         indentation += 1;
                         else if (token == TAB)
                         indentation += tabSize;
                         else if (token == TAB_SPACE)
                         continue;
                         else
                         break;
                     }
                 }
                 if (isCode && indentedSoftWrap !== false)
                 indentation += tabSize;
                 return Math.min(indentation, maxIndent);
             }
             function addSplit(screenPos) {
                 var len = screenPos - lastSplit;
                 for (var i = lastSplit; i < screenPos; i++) {
                     var ch = tokens[i];
                     if (ch === 12 || ch === 2)
                     len -= 1;
                 }
                 if (!splits.length) {
                     indent = getWrapIndent();
                     splits.indent = indent;
                 }
                 lastDocSplit += len;
                 splits.push(lastDocSplit);
                 lastSplit = screenPos;
             }
             var indent = 0;
             while (displayLength - lastSplit > wrapLimit - indent) {
                 var split = lastSplit + wrapLimit - indent;
                 if (tokens[split - 1] >= SPACE && tokens[split] >= SPACE) {
                     addSplit(split);
                     continue;
                 }
                 if (tokens[split] == PLACEHOLDER_START || tokens[split] == PLACEHOLDER_BODY) {
                     for (split; split != lastSplit - 1; split--) {
                         if (tokens[split] == PLACEHOLDER_START) {
                             break;
                         }
                     }
                     if (split > lastSplit) {
                         addSplit(split);
                         continue;
                     }
                     split = lastSplit + wrapLimit;
                     for (split; split < tokens.length; split++) {
                         if (tokens[split] != PLACEHOLDER_BODY) {
                             break;
                         }
                     }
                     if (split == tokens.length) {
                         break; // Breaks the while-loop.
                     }
                     addSplit(split);
                     continue;
                 }
                 var minSplit = Math.max(split - (wrapLimit - (wrapLimit >> 2)), lastSplit - 1);
                 while (split > minSplit && tokens[split] < PLACEHOLDER_START) {
                     split--;
                 }
                 if (isCode) {
                     while (split > minSplit && tokens[split] < PLACEHOLDER_START) {
                         split--;
                     }
                     while (split > minSplit && tokens[split] == PUNCTUATION) {
                         split--;
                     }
                 }
                 else {
                     while (split > minSplit && tokens[split] < SPACE) {
                         split--;
                     }
                 }
                 if (split > minSplit) {
                     addSplit(++split);
                     continue;
                 }
                 split = lastSplit + wrapLimit;
                 if (tokens[split] == CHAR_EXT)
                 split--;
                 addSplit(split - indent);
             }
             return splits;
         };
         this.$getDisplayTokens = function (str, offset) {
             var arr = [];
             var tabSize;
             offset = offset || 0;
             for (var i = 0; i < str.length; i++) {
                 var c = str.charCodeAt(i);
                 if (c == 9) {
                     tabSize = this.getScreenTabSize(arr.length + offset);
                     arr.push(TAB);
                     for (var n = 1; n < tabSize; n++) {
                         arr.push(TAB_SPACE);
                     }
                 }
                 else if (c == 32) {
                     arr.push(SPACE);
                 }
                 else if ((c > 39 && c < 48) || (c > 57 && c < 64)) {
                     arr.push(PUNCTUATION);
                 }
                 else if (c >= 0x1100 && isFullWidth(c)) {
                     arr.push(CHAR, CHAR_EXT);
                 }
                 else {
                     arr.push(CHAR);
                 }
             }
             return arr;
         };
         this.$getStringScreenWidth = function (str, maxScreenColumn, screenColumn) {
             if (maxScreenColumn == 0)
             return [0, 0];
             if (maxScreenColumn == null)
             maxScreenColumn = Infinity;
             screenColumn = screenColumn || 0;
             var c, column;
             for (column = 0; column < str.length; column++) {
                 c = str.charCodeAt(column);
                 if (c == 9) {
                     screenColumn += this.getScreenTabSize(screenColumn);
                 }
                 else if (c >= 0x1100 && isFullWidth(c)) {
                     screenColumn += 2;
                 }
                 else {
                     screenColumn += 1;
                 }
                 if (screenColumn > maxScreenColumn) {
                     break;
                 }
             }
             return [screenColumn, column];
         };
         this.lineWidgets = null;
         this.getRowLength = function (row) {
             var h = 1;
             if (this.lineWidgets)
             h += this.lineWidgets[row] && this.lineWidgets[row].rowCount || 0;
             if (!this.$useWrapMode || !this.$wrapData[row])
             return h;
             else
             return this.$wrapData[row].length + h;
         };
         this.getRowLineCount = function (row) {
             if (!this.$useWrapMode || !this.$wrapData[row]) {
                 return 1;
             }
             else {
                 return this.$wrapData[row].length + 1;
             }
         };
         this.getRowWrapIndent = function (screenRow) {
             if (this.$useWrapMode) {
                 var pos = this.screenToDocumentPosition(screenRow, Number.MAX_VALUE);
                 var splits = this.$wrapData[pos.row];
                 return splits.length && splits[0] < pos.column ? splits.indent : 0;
             }
             else {
                 return 0;
             }
         };
         this.getScreenLastRowColumn = function (screenRow) {
             var pos = this.screenToDocumentPosition(screenRow, Number.MAX_VALUE);
             return this.documentToScreenColumn(pos.row, pos.column);
         };
         this.getDocumentLastRowColumn = function (docRow, docColumn) {
             var screenRow = this.documentToScreenRow(docRow, docColumn);
             return this.getScreenLastRowColumn(screenRow);
         };
         this.getDocumentLastRowColumnPosition = function (docRow, docColumn) {
             var screenRow = this.documentToScreenRow(docRow, docColumn);
             return this.screenToDocumentPosition(screenRow, Number.MAX_VALUE / 10);
         };
         this.getRowSplitData = function (row) {
             if (!this.$useWrapMode) {
                 return undefined;
             }
             else {
                 return this.$wrapData[row];
             }
         };
         this.getScreenTabSize = function (screenColumn) {
             return this.$tabSize - (screenColumn % this.$tabSize | 0);
         };
         this.screenToDocumentRow = function (screenRow, screenColumn) {
             return this.screenToDocumentPosition(screenRow, screenColumn).row;
         };
         this.screenToDocumentColumn = function (screenRow, screenColumn) {
             return this.screenToDocumentPosition(screenRow, screenColumn).column;
         };
         this.screenToDocumentPosition = function (screenRow, screenColumn, offsetX) {
             if (screenRow < 0)
             return { row: 0, column: 0 };
             var line;
             var docRow = 0;
             var docColumn = 0;
             var column;
             var row = 0;
             var rowLength = 0;
             var rowCache = this.$screenRowCache;
             var i = this.$getRowCacheIndex(rowCache, screenRow);
             var l = rowCache.length;
             if (l && i >= 0) {
                 var row = rowCache[i];
                 var docRow = this.$docRowCache[i];
                 var doCache = screenRow > rowCache[l - 1];
             }
             else {
                 var doCache = !l;
             }
             var maxRow = this.getLength() - 1;
             var foldLine = this.getNextFoldLine(docRow);
             var foldStart = foldLine ? foldLine.start.row : Infinity;
             while (row <= screenRow) {
                 rowLength = this.getRowLength(docRow);
                 if (row + rowLength > screenRow || docRow >= maxRow) {
                     break;
                 }
                 else {
                     row += rowLength;
                     docRow++;
                     if (docRow > foldStart) {
                         docRow = foldLine.end.row + 1;
                         foldLine = this.getNextFoldLine(docRow, foldLine);
                         foldStart = foldLine ? foldLine.start.row : Infinity;
                     }
                 }
                 if (doCache) {
                     this.$docRowCache.push(docRow);
                     this.$screenRowCache.push(row);
                 }
             }
             if (foldLine && foldLine.start.row <= docRow) {
                 line = this.getFoldDisplayLine(foldLine);
                 docRow = foldLine.start.row;
             }
             else if (row + rowLength <= screenRow || docRow > maxRow) {
                 return {
                     row: maxRow,
                     column: this.getLine(maxRow).length
                 };
             }
             else {
                 line = this.getLine(docRow);
                 foldLine = null;
             }
             var wrapIndent = 0, splitIndex = Math.floor(screenRow - row);
             if (this.$useWrapMode) {
                 var splits = this.$wrapData[docRow];
                 if (splits) {
                     column = splits[splitIndex];
                     if (splitIndex > 0 && splits.length) {
                         wrapIndent = splits.indent;
                         docColumn = splits[splitIndex - 1] || splits[splits.length - 1];
                         line = line.substring(docColumn);
                     }
                 }
             }
             if (offsetX !== undefined && this.$bidiHandler.isBidiRow(row + splitIndex, docRow, splitIndex))
             screenColumn = this.$bidiHandler.offsetToCol(offsetX);
             docColumn += this.$getStringScreenWidth(line, screenColumn - wrapIndent)[1];
             if (this.$useWrapMode && docColumn >= column)
             docColumn = column - 1;
             if (foldLine)
             return foldLine.idxToPosition(docColumn);
             return { row: docRow, column: docColumn };
         };
         this.documentToScreenPosition = function (docRow, docColumn) {
             if (typeof docColumn === "undefined")
             var pos = this.$clipPositionToDocument(docRow.row, docRow.column);
             else
             pos = this.$clipPositionToDocument(docRow, docColumn);
             docRow = pos.row;
             docColumn = pos.column;
             var screenRow = 0;
             var foldStartRow = null;
             var fold = null;
             fold = this.getFoldAt(docRow, docColumn, 1);
             if (fold) {
                 docRow = fold.start.row;
                 docColumn = fold.start.column;
             }
             var rowEnd, row = 0;
             var rowCache = this.$docRowCache;
             var i = this.$getRowCacheIndex(rowCache, docRow);
             var l = rowCache.length;
             if (l && i >= 0) {
                 var row = rowCache[i];
                 var screenRow = this.$screenRowCache[i];
                 var doCache = docRow > rowCache[l - 1];
             }
             else {
                 var doCache = !l;
             }
             var foldLine = this.getNextFoldLine(row);
             var foldStart = foldLine ? foldLine.start.row : Infinity;
             while (row < docRow) {
                 if (row >= foldStart) {
                     rowEnd = foldLine.end.row + 1;
                     if (rowEnd > docRow)
                     break;
                     foldLine = this.getNextFoldLine(rowEnd, foldLine);
                     foldStart = foldLine ? foldLine.start.row : Infinity;
                 }
                 else {
                     rowEnd = row + 1;
                 }
                 screenRow += this.getRowLength(row);
                 row = rowEnd;
                 if (doCache) {
                     this.$docRowCache.push(row);
                     this.$screenRowCache.push(screenRow);
                 }
             }
             var textLine = "";
             if (foldLine && row >= foldStart) {
                 textLine = this.getFoldDisplayLine(foldLine, docRow, docColumn);
                 foldStartRow = foldLine.start.row;
             }
             else {
                 textLine = this.getLine(docRow).substring(0, docColumn);
                 foldStartRow = docRow;
             }
             var wrapIndent = 0;
             if (this.$useWrapMode) {
                 var wrapRow = this.$wrapData[foldStartRow];
                 if (wrapRow) {
                     var screenRowOffset = 0;
                     while (textLine.length >= wrapRow[screenRowOffset]) {
                         screenRow++;
                         screenRowOffset++;
                     }
                     textLine = textLine.substring(wrapRow[screenRowOffset - 1] || 0, textLine.length);
                     wrapIndent = screenRowOffset > 0 ? wrapRow.indent : 0;
                 }
             }
             if (this.lineWidgets && this.lineWidgets[row] && this.lineWidgets[row].rowsAbove)
             screenRow += this.lineWidgets[row].rowsAbove;
             return {
                 row: screenRow,
                 column: wrapIndent + this.$getStringScreenWidth(textLine)[0]
             };
         };
         this.documentToScreenColumn = function (row, docColumn) {
             return this.documentToScreenPosition(row, docColumn).column;
         };
         this.documentToScreenRow = function (docRow, docColumn) {
             return this.documentToScreenPosition(docRow, docColumn).row;
         };
         this.getScreenLength = function () {
             var screenRows = 0;
             var fold = null;
             if (!this.$useWrapMode) {
                 screenRows = this.getLength();
                 var foldData = this.$foldData;
                 for (var i = 0; i < foldData.length; i++) {
                     fold = foldData[i];
                     screenRows -= fold.end.row - fold.start.row;
                 }
             }
             else {
                 var lastRow = this.$wrapData.length;
                 var row = 0, i = 0;
                 var fold = this.$foldData[i++];
                 var foldStart = fold ? fold.start.row : Infinity;
                 while (row < lastRow) {
                     var splits = this.$wrapData[row];
                     screenRows += splits ? splits.length + 1 : 1;
                     row++;
                     if (row > foldStart) {
                         row = fold.end.row + 1;
                         fold = this.$foldData[i++];
                         foldStart = fold ? fold.start.row : Infinity;
                     }
                 }
             }
             if (this.lineWidgets)
             screenRows += this.$getWidgetScreenLength();
             return screenRows;
         };
         this.$setFontMetrics = function (fm) {
             if (!this.$enableVarChar)
             return;
             this.$getStringScreenWidth = function (str, maxScreenColumn, screenColumn) {
                 if (maxScreenColumn === 0)
                 return [0, 0];
                 if (!maxScreenColumn)
                 maxScreenColumn = Infinity;
                 screenColumn = screenColumn || 0;
                 var c, column;
                 for (column = 0; column < str.length; column++) {
                     c = str.charAt(column);
                     if (c === "\t") {
                         screenColumn += this.getScreenTabSize(screenColumn);
                     }
                     else {
                         screenColumn += fm.getCharacterWidth(c);
                     }
                     if (screenColumn > maxScreenColumn) {
                         break;
                     }
                 }
                 return [screenColumn, column];
             };
         };
         this.destroy = function () {
             if (!this.destroyed) {
                 this.bgTokenizer.setDocument(null);
                 this.bgTokenizer.cleanup();
                 this.destroyed = true;
             }
             this.$stopWorker();
             this.removeAllListeners();
             if (this.doc) {
                 this.doc.off("change", this.$onChange);
             }
             this.selection.detach();
         };
         this.isFullWidth = isFullWidth;
         function isFullWidth(c) {
             if (c < 0x1100)
             return false;
             return c >= 0x1100 && c <= 0x115F ||
             c >= 0x11A3 && c <= 0x11A7 ||
             c >= 0x11FA && c <= 0x11FF ||
             c >= 0x2329 && c <= 0x232A ||
             c >= 0x2E80 && c <= 0x2E99 ||
             c >= 0x2E9B && c <= 0x2EF3 ||
             c >= 0x2F00 && c <= 0x2FD5 ||
             c >= 0x2FF0 && c <= 0x2FFB ||
             c >= 0x3000 && c <= 0x303E ||
             c >= 0x3041 && c <= 0x3096 ||
             c >= 0x3099 && c <= 0x30FF ||
             c >= 0x3105 && c <= 0x312D ||
             c >= 0x3131 && c <= 0x318E ||
             c >= 0x3190 && c <= 0x31BA ||
             c >= 0x31C0 && c <= 0x31E3 ||
             c >= 0x31F0 && c <= 0x321E ||
             c >= 0x3220 && c <= 0x3247 ||
             c >= 0x3250 && c <= 0x32FE ||
             c >= 0x3300 && c <= 0x4DBF ||
             c >= 0x4E00 && c <= 0xA48C ||
             c >= 0xA490 && c <= 0xA4C6 ||
             c >= 0xA960 && c <= 0xA97C ||
             c >= 0xAC00 && c <= 0xD7A3 ||
             c >= 0xD7B0 && c <= 0xD7C6 ||
             c >= 0xD7CB && c <= 0xD7FB ||
             c >= 0xF900 && c <= 0xFAFF ||
             c >= 0xFE10 && c <= 0xFE19 ||
             c >= 0xFE30 && c <= 0xFE52 ||
             c >= 0xFE54 && c <= 0xFE66 ||
             c >= 0xFE68 && c <= 0xFE6B ||
             c >= 0xFF01 && c <= 0xFF60 ||
             c >= 0xFFE0 && c <= 0xFFE6;
         }
     }).call(EditSession.prototype);
     require("./edit_session/folding").Folding.call(EditSession.prototype);
     require("./edit_session/bracket_match").BracketMatch.call(EditSession.prototype);
     config.defineOptions(EditSession.prototype, "session", {
         wrap: {
             set: function (value) {
                 if (!value || value == "off")
                 value = false;
                 else if (value == "free")
                 value = true;
                 else if (value == "printMargin")
                 value = -1;
                 else if (typeof value == "string")
                 value = parseInt(value, 10) || false;
                 if (this.$wrap == value)
                 return;
                 this.$wrap = value;
                 if (!value) {
                     this.setUseWrapMode(false);
                 }
                 else {
                     var col = typeof value == "number" ? value : null;
                     this.setWrapLimitRange(col, col);
                     this.setUseWrapMode(true);
                 }
             },
             get: function () {
                 if (this.getUseWrapMode()) {
                     if (this.$wrap == -1)
                     return "printMargin";
                     if (!this.getWrapLimitRange().min)
                     return "free";
                     return this.$wrap;
                 }
                 return "off";
             },
             handlesSet: true
         },
         wrapMethod: {
             set: function (val) {
                 val = val == "auto"
                 ? this.$mode.type != "text"
                 : val != "text";
                 if (val != this.$wrapAsCode) {
                     this.$wrapAsCode = val;
                     if (this.$useWrapMode) {
                         this.$useWrapMode = false;
                         this.setUseWrapMode(true);
                     }
                 }
             },
             initialValue: "auto"
         },
         indentedSoftWrap: {
             set: function () {
                 if (this.$useWrapMode) {
                     this.$useWrapMode = false;
                     this.setUseWrapMode(true);
                 }
             },
             initialValue: true
         },
         firstLineNumber: {
             set: function () { this._signal("changeBreakpoint"); },
             initialValue: 1
         },
         useWorker: {
             set: function (useWorker) {
                 this.$useWorker = useWorker;
                 this.$stopWorker();
                 if (useWorker)
                 this.$startWorker();
             },
             initialValue: true
         },
         useSoftTabs: { initialValue: true },
         tabSize: {
             set: function (tabSize) {
                 tabSize = parseInt(tabSize);
                 if (tabSize > 0 && this.$tabSize !== tabSize) {
                     this.$modified = true;
                     this.$rowLengthCache = [];
                     this.$tabSize = tabSize;
                     this._signal("changeTabSize");
                 }
             },
             initialValue: 4,
             handlesSet: true
         },
         navigateWithinSoftTabs: { initialValue: false },
         foldStyle: {
             set: function (val) { this.setFoldStyle(val); },
             handlesSet: true
         },
         overwrite: {
             set: function (val) { this._signal("changeOverwrite"); },
             initialValue: false
         },
         newLineMode: {
             set: function (val) { this.doc.setNewLineMode(val); },
             get: function () { return this.doc.getNewLineMode(); },
             handlesSet: true
         },
         mode: {
             set: function (val) { this.setMode(val); },
             get: function () { return this.$modeId; },
             handlesSet: true
         }
     });
     exports.EditSession = EditSession;
     
 });
 
 ace.define("ace/search", ["require", "exports", "module", "ace/lib/lang", "ace/lib/oop", "ace/range"], function (require, exports, module) {
     "use strict";
     var lang = require("./lib/lang");
     var oop = require("./lib/oop");
     var Range = require("./range").Range;
     var Search = function () {
         this.$options = {};
     };
     (function () {
         this.set = function (options) {
             oop.mixin(this.$options, options);
             return this;
         };
         this.getOptions = function () {
             return lang.copyObject(this.$options);
         };
         this.setOptions = function (options) {
             this.$options = options;
         };
         this.find = function (session) {
             var options = this.$options;
             var iterator = this.$matchIterator(session, options);
             if (!iterator)
             return false;
             var firstRange = null;
             iterator.forEach(function (sr, sc, er, ec) {
                 firstRange = new Range(sr, sc, er, ec);
                 if (sc == ec && options.start && options.start.start
                 && options.skipCurrent != false && firstRange.isEqual(options.start)) {
                     firstRange = null;
                     return false;
                 }
                 return true;
             });
             return firstRange;
         };
         this.findAll = function (session) {
             var options = this.$options;
             if (!options.needle)
             return [];
             this.$assembleRegExp(options);
             var range = options.range;
             var lines = range
             ? session.getLines(range.start.row, range.end.row)
             : session.doc.getAllLines();
             var ranges = [];
             var re = options.re;
             if (options.$isMultiLine) {
                 var len = re.length;
                 var maxRow = lines.length - len;
                 var prevRange;
                 outer: for (var row = re.offset || 0; row <= maxRow; row++) {
                     for (var j = 0; j < len; j++)
                     if (lines[row + j].search(re[j]) == -1)
                     continue outer;
                     var startLine = lines[row];
                     var line = lines[row + len - 1];
                     var startIndex = startLine.length - startLine.match(re[0])[0].length;
                     var endIndex = line.match(re[len - 1])[0].length;
                     if (prevRange && prevRange.end.row === row &&
                     prevRange.end.column > startIndex) {
                         continue;
                     }
                     ranges.push(prevRange = new Range(row, startIndex, row + len - 1, endIndex));
                     if (len > 2)
                     row = row + len - 2;
                 }
             }
             else {
                 for (var i = 0; i < lines.length; i++) {
                     var matches = lang.getMatchOffsets(lines[i], re);
                     for (var j = 0; j < matches.length; j++) {
                         var match = matches[j];
                         ranges.push(new Range(i, match.offset, i, match.offset + match.length));
                     }
                 }
             }
             if (range) {
                 var startColumn = range.start.column;
                 var endColumn = range.end.column;
                 var i = 0, j = ranges.length - 1;
                 while (i < j && ranges[i].start.column < startColumn && ranges[i].start.row == 0)
                 i++;
                 var endRow = range.end.row - range.start.row;
                 while (i < j && ranges[j].end.column > endColumn && ranges[j].end.row == endRow)
                 j--;
                 ranges = ranges.slice(i, j + 1);
                 for (i = 0, j = ranges.length; i < j; i++) {
                     ranges[i].start.row += range.start.row;
                     ranges[i].end.row += range.start.row;
                 }
             }
             return ranges;
         };
         this.replace = function (input, replacement) {
             var options = this.$options;
             var re = this.$assembleRegExp(options);
             if (options.$isMultiLine)
             return replacement;
             if (!re)
             return;
             var match = re.exec(input);
             if (!match || match[0].length != input.length)
             return null;
             replacement = input.replace(re, replacement);
             if (options.preserveCase) {
                 replacement = replacement.split("");
                 for (var i = Math.min(input.length, input.length); i--;) {
                     var ch = input[i];
                     if (ch && ch.toLowerCase() != ch)
                     replacement[i] = replacement[i].toUpperCase();
                     else
                     replacement[i] = replacement[i].toLowerCase();
                 }
                 replacement = replacement.join("");
             }
             return replacement;
         };
         this.$assembleRegExp = function (options, $disableFakeMultiline) {
             if (options.needle instanceof RegExp)
             return options.re = options.needle;
             var needle = options.needle;
             if (!options.needle)
             return options.re = false;
             if (!options.regExp)
             needle = lang.escapeRegExp(needle);
             if (options.wholeWord)
             needle = addWordBoundary(needle, options);
             var modifier = options.caseSensitive ? "gm" : "gmi";
             options.$isMultiLine = !$disableFakeMultiline && /[\n\r]/.test(needle);
             if (options.$isMultiLine)
             return options.re = this.$assembleMultilineRegExp(needle, modifier);
             try {
                 var re = new RegExp(needle, modifier);
             }
             catch (e) {
                 re = false;
             }
             return options.re = re;
         };
         this.$assembleMultilineRegExp = function (needle, modifier) {
             var parts = needle.replace(/\r\n|\r|\n/g, "$\n^").split("\n");
             var re = [];
             for (var i = 0; i < parts.length; i++)
             try {
                 re.push(new RegExp(parts[i], modifier));
             }
             catch (e) {
                 return false;
             }
             return re;
         };
         this.$matchIterator = function (session, options) {
             var re = this.$assembleRegExp(options);
             if (!re)
             return false;
             var backwards = options.backwards == true;
             var skipCurrent = options.skipCurrent != false;
             var range = options.range;
             var start = options.start;
             if (!start)
             start = range ? range[backwards ? "end" : "start"] : session.selection.getRange();
             if (start.start)
             start = start[skipCurrent != backwards ? "end" : "start"];
             var firstRow = range ? range.start.row : 0;
             var lastRow = range ? range.end.row : session.getLength() - 1;
             if (backwards) {
                 var forEach = function (callback) {
                     var row = start.row;
                     if (forEachInLine(row, start.column, callback))
                     return;
                     for (row--; row >= firstRow; row--)
                     if (forEachInLine(row, Number.MAX_VALUE, callback))
                     return;
                     if (options.wrap == false)
                     return;
                     for (row = lastRow, firstRow = start.row; row >= firstRow; row--)
                     if (forEachInLine(row, Number.MAX_VALUE, callback))
                     return;
                 };
             }
             else {
                 var forEach = function (callback) {
                     var row = start.row;
                     if (forEachInLine(row, start.column, callback))
                     return;
                     for (row = row + 1; row <= lastRow; row++)
                     if (forEachInLine(row, 0, callback))
                     return;
                     if (options.wrap == false)
                     return;
                     for (row = firstRow, lastRow = start.row; row <= lastRow; row++)
                     if (forEachInLine(row, 0, callback))
                     return;
                 };
             }
             if (options.$isMultiLine) {
                 var len = re.length;
                 var forEachInLine = function (row, offset, callback) {
                     var startRow = backwards ? row - len + 1 : row;
                     if (startRow < 0 || startRow + len > session.getLength())
                     return;
                     var line = session.getLine(startRow);
                     var startIndex = line.search(re[0]);
                     if (!backwards && startIndex < offset || startIndex === -1)
                     return;
                     for (var i = 1; i < len; i++) {
                         line = session.getLine(startRow + i);
                         if (line.search(re[i]) == -1)
                         return;
                     }
                     var endIndex = line.match(re[len - 1])[0].length;
                     if (backwards && endIndex > offset)
                     return;
                     if (callback(startRow, startIndex, startRow + len - 1, endIndex))
                     return true;
                 };
             }
             else if (backwards) {
                 var forEachInLine = function (row, endIndex, callback) {
                     var line = session.getLine(row);
                     var matches = [];
                     var m, last = 0;
                     re.lastIndex = 0;
                     while ((m = re.exec(line))) {
                         var length = m[0].length;
                         last = m.index;
                         if (!length) {
                             if (last >= line.length)
                             break;
                             re.lastIndex = last += 1;
                         }
                         if (m.index + length > endIndex)
                         break;
                         matches.push(m.index, length);
                     }
                     for (var i = matches.length - 1; i >= 0; i -= 2) {
                         var column = matches[i - 1];
                         var length = matches[i];
                         if (callback(row, column, row, column + length))
                         return true;
                     }
                 };
             }
             else {
                 var forEachInLine = function (row, startIndex, callback) {
                     var line = session.getLine(row);
                     var last;
                     var m;
                     re.lastIndex = startIndex;
                     while ((m = re.exec(line))) {
                         var length = m[0].length;
                         last = m.index;
                         if (callback(row, last, row, last + length))
                         return true;
                         if (!length) {
                             re.lastIndex = last += 1;
                             if (last >= line.length)
                             return false;
                         }
                     }
                 };
             }
             return { forEach: forEach };
         };
     }).call(Search.prototype);
     function addWordBoundary(needle, options) {
         function wordBoundary(c) {
             if (/\w/.test(c) || options.regExp)
             return "\\b";
             return "";
         }
         return wordBoundary(needle[0]) + needle
         + wordBoundary(needle[needle.length - 1]);
     }
     exports.Search = Search;
     
 });
 
 ace.define("ace/keyboard/hash_handler", ["require", "exports", "module", "ace/lib/keys", "ace/lib/useragent"], function (require, exports, module) {
     "use strict";
     var keyUtil = require("../lib/keys");
     var useragent = require("../lib/useragent");
     var KEY_MODS = keyUtil.KEY_MODS;
     function HashHandler(config, platform) {
         this.platform = platform || (useragent.isMac ? "mac" : "win");
         this.commands = {};
         this.commandKeyBinding = {};
         this.addCommands(config);
         this.$singleCommand = true;
     }
     function MultiHashHandler(config, platform) {
         HashHandler.call(this, config, platform);
         this.$singleCommand = false;
     }
     MultiHashHandler.prototype = HashHandler.prototype;
     (function () {
         this.addCommand = function (command) {
             if (this.commands[command.name])
             this.removeCommand(command);
             this.commands[command.name] = command;
             if (command.bindKey)
             this._buildKeyHash(command);
         };
         this.removeCommand = function (command, keepCommand) {
             var name = command && (typeof command === 'string' ? command : command.name);
             command = this.commands[name];
             if (!keepCommand)
             delete this.commands[name];
             var ckb = this.commandKeyBinding;
             for (var keyId in ckb) {
                 var cmdGroup = ckb[keyId];
                 if (cmdGroup == command) {
                     delete ckb[keyId];
                 }
                 else if (Array.isArray(cmdGroup)) {
                     var i = cmdGroup.indexOf(command);
                     if (i != -1) {
                         cmdGroup.splice(i, 1);
                         if (cmdGroup.length == 1)
                         ckb[keyId] = cmdGroup[0];
                     }
                 }
             }
         };
         this.bindKey = function (key, command, position) {
             if (typeof key == "object" && key) {
                 if (position == undefined)
                 position = key.position;
                 key = key[this.platform];
             }
             if (!key)
             return;
             if (typeof command == "function")
             return this.addCommand({ exec: command, bindKey: key, name: command.name || key });
             key.split("|").forEach(function (keyPart) {
                 var chain = "";
                 if (keyPart.indexOf(" ") != -1) {
                     var parts = keyPart.split(/\s+/);
                     keyPart = parts.pop();
                     parts.forEach(function (keyPart) {
                         var binding = this.parseKeys(keyPart);
                         var id = KEY_MODS[binding.hashId] + binding.key;
                         chain += (chain ? " " : "") + id;
                         this._addCommandToBinding(chain, "chainKeys");
                     }, this);
                     chain += " ";
                 }
                 var binding = this.parseKeys(keyPart);
                 var id = KEY_MODS[binding.hashId] + binding.key;
                 this._addCommandToBinding(chain + id, command, position);
             }, this);
         };
         function getPosition(command) {
             return typeof command == "object" && command.bindKey
             && command.bindKey.position
             || (command.isDefault ? -100 : 0);
         }
         this._addCommandToBinding = function (keyId, command, position) {
             var ckb = this.commandKeyBinding, i;
             if (!command) {
                 delete ckb[keyId];
             }
             else if (!ckb[keyId] || this.$singleCommand) {
                 ckb[keyId] = command;
             }
             else {
                 if (!Array.isArray(ckb[keyId])) {
                     ckb[keyId] = [ckb[keyId]];
                 }
                 else if ((i = ckb[keyId].indexOf(command)) != -1) {
                     ckb[keyId].splice(i, 1);
                 }
                 if (typeof position != "number") {
                     position = getPosition(command);
                 }
                 var commands = ckb[keyId];
                 for (i = 0; i < commands.length; i++) {
                     var other = commands[i];
                     var otherPos = getPosition(other);
                     if (otherPos > position)
                     break;
                 }
                 commands.splice(i, 0, command);
             }
         };
         this.addCommands = function (commands) {
             commands && Object.keys(commands).forEach(function (name) {
                 var command = commands[name];
                 if (!command)
                 return;
                 if (typeof command === "string")
                 return this.bindKey(command, name);
                 if (typeof command === "function")
                 command = { exec: command };
                 if (typeof command !== "object")
                 return;
                 if (!command.name)
                 command.name = name;
                 this.addCommand(command);
             }, this);
         };
         this.removeCommands = function (commands) {
             Object.keys(commands).forEach(function (name) {
                 this.removeCommand(commands[name]);
             }, this);
         };
         this.bindKeys = function (keyList) {
             Object.keys(keyList).forEach(function (key) {
                 this.bindKey(key, keyList[key]);
             }, this);
         };
         this._buildKeyHash = function (command) {
             this.bindKey(command.bindKey, command);
         };
         this.parseKeys = function (keys) {
             var parts = keys.toLowerCase().split(/[\-\+]([\-\+])?/).filter(function (x) { return x; });
             var key = parts.pop();
             var keyCode = keyUtil[key];
             if (keyUtil.FUNCTION_KEYS[keyCode])
             key = keyUtil.FUNCTION_KEYS[keyCode].toLowerCase();
             else if (!parts.length)
             return { key: key, hashId: -1 };
             else if (parts.length == 1 && parts[0] == "shift")
             return { key: key.toUpperCase(), hashId: -1 };
             var hashId = 0;
             for (var i = parts.length; i--;) {
                 var modifier = keyUtil.KEY_MODS[parts[i]];
                 if (modifier == null) {
                     if (typeof console != "undefined")
                     console.error("invalid modifier " + parts[i] + " in " + keys);
                     return false;
                 }
                 hashId |= modifier;
             }
             return { key: key, hashId: hashId };
         };
         this.findKeyCommand = function findKeyCommand(hashId, keyString) {
             var key = KEY_MODS[hashId] + keyString;
             return this.commandKeyBinding[key];
         };
         this.handleKeyboard = function (data, hashId, keyString, keyCode) {
             if (keyCode < 0)
             return;
             var key = KEY_MODS[hashId] + keyString;
             var command = this.commandKeyBinding[key];
             if (data.$keyChain) {
                 data.$keyChain += " " + key;
                 command = this.commandKeyBinding[data.$keyChain] || command;
             }
             if (command) {
                 if (command == "chainKeys" || command[command.length - 1] == "chainKeys") {
                     data.$keyChain = data.$keyChain || key;
                     return { command: "null" };
                 }
             }
             if (data.$keyChain) {
                 if ((!hashId || hashId == 4) && keyString.length == 1)
                 data.$keyChain = data.$keyChain.slice(0, -key.length - 1); // wait for input
                 else if (hashId == -1 || keyCode > 0)
                 data.$keyChain = ""; // reset keyChain
             }
             return { command: command };
         };
         this.getStatusText = function (editor, data) {
             return data.$keyChain || "";
         };
     }).call(HashHandler.prototype);
     exports.HashHandler = HashHandler;
     exports.MultiHashHandler = MultiHashHandler;
     
 });
 
 ace.define("ace/commands/command_manager", ["require", "exports", "module", "ace/lib/oop", "ace/keyboard/hash_handler", "ace/lib/event_emitter"], function (require, exports, module) {
     "use strict";
     var oop = require("../lib/oop");
     var MultiHashHandler = require("../keyboard/hash_handler").MultiHashHandler;
     var EventEmitter = require("../lib/event_emitter").EventEmitter;
     var CommandManager = function (platform, commands) {
         MultiHashHandler.call(this, commands, platform);
         this.byName = this.commands;
         this.setDefaultHandler("exec", function (e) {
             if (!e.args) {
                 return e.command.exec(e.editor, {}, e.event, true);
             }
             return e.command.exec(e.editor, e.args, e.event, false);
         });
     };
     oop.inherits(CommandManager, MultiHashHandler);
     (function () {
         oop.implement(this, EventEmitter);
         this.exec = function (command, editor, args) {
             if (Array.isArray(command)) {
                 for (var i = command.length; i--;) {
                     if (this.exec(command[i], editor, args))
                     return true;
                 }
                 return false;
             }
             if (typeof command === "string")
             command = this.commands[command];
             if (!command)
             return false;
             if (editor && editor.$readOnly && !command.readOnly)
             return false;
             if (this.$checkCommandState != false && command.isAvailable && !command.isAvailable(editor))
             return false;
             var e = { editor: editor, command: command, args: args };
             e.returnValue = this._emit("exec", e);
             this._signal("afterExec", e);
             return e.returnValue === false ? false : true;
         };
         this.toggleRecording = function (editor) {
             if (this.$inReplay)
             return;
             editor && editor._emit("changeStatus");
             if (this.recording) {
                 this.macro.pop();
                 this.off("exec", this.$addCommandToMacro);
                 if (!this.macro.length)
                 this.macro = this.oldMacro;
                 return this.recording = false;
             }
             if (!this.$addCommandToMacro) {
                 this.$addCommandToMacro = function (e) {
                     this.macro.push([e.command, e.args]);
                 }.bind(this);
             }
             this.oldMacro = this.macro;
             this.macro = [];
             this.on("exec", this.$addCommandToMacro);
             return this.recording = true;
         };
         this.replay = function (editor) {
             if (this.$inReplay || !this.macro)
             return;
             if (this.recording)
             return this.toggleRecording(editor);
             try {
                 this.$inReplay = true;
                 this.macro.forEach(function (x) {
                     if (typeof x == "string")
                     this.exec(x, editor);
                     else
                     this.exec(x[0], editor, x[1]);
                 }, this);
             }
             finally {
                 this.$inReplay = false;
             }
         };
         this.trimMacro = function (m) {
             return m.map(function (x) {
                 if (typeof x[0] != "string")
                 x[0] = x[0].name;
                 if (!x[1])
                 x = x[0];
                 return x;
             });
         };
     }).call(CommandManager.prototype);
     exports.CommandManager = CommandManager;
     
 });
 
 ace.define("ace/commands/default_commands", ["require", "exports", "module", "ace/lib/lang", "ace/config", "ace/range"], function (require, exports, module) {
     "use strict";
     var lang = require("../lib/lang");
     var config = require("../config");
     var Range = require("../range").Range;
     function bindKey(win, mac) {
         return { win: win, mac: mac };
     }
     exports.commands = [{
         name: "showSettingsMenu",
         description: "Show settings menu",
         bindKey: bindKey("Ctrl-,", "Command-,"),
         exec: function (editor) {
             config.loadModule("ace/ext/settings_menu", function (module) {
                 module.init(editor);
                 editor.showSettingsMenu();
             });
         },
         readOnly: true
     }, {
         name: "goToNextError",
         description: "Go to next error",
         bindKey: bindKey("Alt-E", "F4"),
         exec: function (editor) {
             config.loadModule("ace/ext/error_marker", function (module) {
                 module.showErrorMarker(editor, 1);
             });
         },
         scrollIntoView: "animate",
         readOnly: true
     }, {
         name: "goToPreviousError",
         description: "Go to previous error",
         bindKey: bindKey("Alt-Shift-E", "Shift-F4"),
         exec: function (editor) {
             config.loadModule("ace/ext/error_marker", function (module) {
                 module.showErrorMarker(editor, -1);
             });
         },
         scrollIntoView: "animate",
         readOnly: true
     }, {
         name: "selectall",
         description: "Select all",
         bindKey: bindKey("Ctrl-A", "Command-A"),
         exec: function (editor) { editor.selectAll(); },
         readOnly: true
     }, {
         name: "centerselection",
         description: "Center selection",
         bindKey: bindKey(null, "Ctrl-L"),
         exec: function (editor) { editor.centerSelection(); },
         readOnly: true
     }, {
         name: "gotoline",
         description: "Go to line...",
         bindKey: bindKey("Ctrl-L", "Command-L"),
         exec: function (editor, line) {
             if (typeof line === "number" && !isNaN(line))
             editor.gotoLine(line);
             editor.prompt({ $type: "gotoLine" });
         },
         readOnly: true
     }, {
         name: "fold",
         bindKey: bindKey("Alt-L|Ctrl-F1", "Command-Alt-L|Command-F1"),
         exec: function (editor) { editor.session.toggleFold(false); },
         multiSelectAction: "forEach",
         scrollIntoView: "center",
         readOnly: true
     }, {
         name: "unfold",
         bindKey: bindKey("Alt-Shift-L|Ctrl-Shift-F1", "Command-Alt-Shift-L|Command-Shift-F1"),
         exec: function (editor) { editor.session.toggleFold(true); },
         multiSelectAction: "forEach",
         scrollIntoView: "center",
         readOnly: true
     }, {
         name: "toggleFoldWidget",
         description: "Toggle fold widget",
         bindKey: bindKey("F2", "F2"),
         exec: function (editor) { editor.session.toggleFoldWidget(); },
         multiSelectAction: "forEach",
         scrollIntoView: "center",
         readOnly: true
     }, {
         name: "toggleParentFoldWidget",
         description: "Toggle parent fold widget",
         bindKey: bindKey("Alt-F2", "Alt-F2"),
         exec: function (editor) { editor.session.toggleFoldWidget(true); },
         multiSelectAction: "forEach",
         scrollIntoView: "center",
         readOnly: true
     }, {
         name: "foldall",
         description: "Fold all",
         bindKey: bindKey(null, "Ctrl-Command-Option-0"),
         exec: function (editor) { editor.session.foldAll(); },
         scrollIntoView: "center",
         readOnly: true
     }, {
         name: "foldAllComments",
         description: "Fold all comments",
         bindKey: bindKey(null, "Ctrl-Command-Option-0"),
         exec: function (editor) { editor.session.foldAllComments(); },
         scrollIntoView: "center",
         readOnly: true
     }, {
         name: "foldOther",
         description: "Fold other",
         bindKey: bindKey("Alt-0", "Command-Option-0"),
         exec: function (editor) {
             editor.session.foldAll();
             editor.session.unfold(editor.selection.getAllRanges());
         },
         scrollIntoView: "center",
         readOnly: true
     }, {
         name: "unfoldall",
         description: "Unfold all",
         bindKey: bindKey("Alt-Shift-0", "Command-Option-Shift-0"),
         exec: function (editor) { editor.session.unfold(); },
         scrollIntoView: "center",
         readOnly: true
     }, {
         name: "findnext",
         description: "Find next",
         bindKey: bindKey("Ctrl-K", "Command-G"),
         exec: function (editor) { editor.findNext(); },
         multiSelectAction: "forEach",
         scrollIntoView: "center",
         readOnly: true
     }, {
         name: "findprevious",
         description: "Find previous",
         bindKey: bindKey("Ctrl-Shift-K", "Command-Shift-G"),
         exec: function (editor) { editor.findPrevious(); },
         multiSelectAction: "forEach",
         scrollIntoView: "center",
         readOnly: true
     }, {
         name: "selectOrFindNext",
         description: "Select or find next",
         bindKey: bindKey("Alt-K", "Ctrl-G"),
         exec: function (editor) {
             if (editor.selection.isEmpty())
             editor.selection.selectWord();
             else
             editor.findNext();
         },
         readOnly: true
     }, {
         name: "selectOrFindPrevious",
         description: "Select or find previous",
         bindKey: bindKey("Alt-Shift-K", "Ctrl-Shift-G"),
         exec: function (editor) {
             if (editor.selection.isEmpty())
             editor.selection.selectWord();
             else
             editor.findPrevious();
         },
         readOnly: true
     }, {
         name: "find",
         description: "Find",
         bindKey: bindKey("Ctrl-F", "Command-F"),
         exec: function (editor) {
             config.loadModule("ace/ext/searchbox", function (e) { e.Search(editor); });
         },
         readOnly: true
     }, {
         name: "overwrite",
         description: "Overwrite",
         bindKey: "Insert",
         exec: function (editor) { editor.toggleOverwrite(); },
         readOnly: true
     }, {
         name: "selecttostart",
         description: "Select to start",
         bindKey: bindKey("Ctrl-Shift-Home", "Command-Shift-Home|Command-Shift-Up"),
         exec: function (editor) { editor.getSelection().selectFileStart(); },
         multiSelectAction: "forEach",
         readOnly: true,
         scrollIntoView: "animate",
         aceCommandGroup: "fileJump"
     }, {
         name: "gotostart",
         description: "Go to start",
         bindKey: bindKey("Ctrl-Home", "Command-Home|Command-Up"),
         exec: function (editor) { editor.navigateFileStart(); },
         multiSelectAction: "forEach",
         readOnly: true,
         scrollIntoView: "animate",
         aceCommandGroup: "fileJump"
     }, {
         name: "selectup",
         description: "Select up",
         bindKey: bindKey("Shift-Up", "Shift-Up|Ctrl-Shift-P"),
         exec: function (editor) { editor.getSelection().selectUp(); },
         multiSelectAction: "forEach",
         scrollIntoView: "cursor",
         readOnly: true
     }, {
         name: "golineup",
         description: "Go line up",
         bindKey: bindKey("Up", "Up|Ctrl-P"),
         exec: function (editor, args) { editor.navigateUp(args.times); },
         multiSelectAction: "forEach",
         scrollIntoView: "cursor",
         readOnly: true
     }, {
         name: "selecttoend",
         description: "Select to end",
         bindKey: bindKey("Ctrl-Shift-End", "Command-Shift-End|Command-Shift-Down"),
         exec: function (editor) { editor.getSelection().selectFileEnd(); },
         multiSelectAction: "forEach",
         readOnly: true,
         scrollIntoView: "animate",
         aceCommandGroup: "fileJump"
     }, {
         name: "gotoend",
         description: "Go to end",
         bindKey: bindKey("Ctrl-End", "Command-End|Command-Down"),
         exec: function (editor) { editor.navigateFileEnd(); },
         multiSelectAction: "forEach",
         readOnly: true,
         scrollIntoView: "animate",
         aceCommandGroup: "fileJump"
     }, {
         name: "selectdown",
         description: "Select down",
         bindKey: bindKey("Shift-Down", "Shift-Down|Ctrl-Shift-N"),
         exec: function (editor) { editor.getSelection().selectDown(); },
         multiSelectAction: "forEach",
         scrollIntoView: "cursor",
         readOnly: true
     }, {
         name: "golinedown",
         description: "Go line down",
         bindKey: bindKey("Down", "Down|Ctrl-N"),
         exec: function (editor, args) { editor.navigateDown(args.times); },
         multiSelectAction: "forEach",
         scrollIntoView: "cursor",
         readOnly: true
     }, {
         name: "selectwordleft",
         description: "Select word left",
         bindKey: bindKey("Ctrl-Shift-Left", "Option-Shift-Left"),
         exec: function (editor) { editor.getSelection().selectWordLeft(); },
         multiSelectAction: "forEach",
         scrollIntoView: "cursor",
         readOnly: true
     }, {
         name: "gotowordleft",
         description: "Go to word left",
         bindKey: bindKey("Ctrl-Left", "Option-Left"),
         exec: function (editor) { editor.navigateWordLeft(); },
         multiSelectAction: "forEach",
         scrollIntoView: "cursor",
         readOnly: true
     }, {
         name: "selecttolinestart",
         description: "Select to line start",
         bindKey: bindKey("Alt-Shift-Left", "Command-Shift-Left|Ctrl-Shift-A"),
         exec: function (editor) { editor.getSelection().selectLineStart(); },
         multiSelectAction: "forEach",
         scrollIntoView: "cursor",
         readOnly: true
     }, {
         name: "gotolinestart",
         description: "Go to line start",
         bindKey: bindKey("Alt-Left|Home", "Command-Left|Home|Ctrl-A"),
         exec: function (editor) { editor.navigateLineStart(); },
         multiSelectAction: "forEach",
         scrollIntoView: "cursor",
         readOnly: true
     }, {
         name: "selectleft",
         description: "Select left",
         bindKey: bindKey("Shift-Left", "Shift-Left|Ctrl-Shift-B"),
         exec: function (editor) { editor.getSelection().selectLeft(); },
         multiSelectAction: "forEach",
         scrollIntoView: "cursor",
         readOnly: true
     }, {
         name: "gotoleft",
         description: "Go to left",
         bindKey: bindKey("Left", "Left|Ctrl-B"),
         exec: function (editor, args) { editor.navigateLeft(args.times); },
         multiSelectAction: "forEach",
         scrollIntoView: "cursor",
         readOnly: true
     }, {
         name: "selectwordright",
         description: "Select word right",
         bindKey: bindKey("Ctrl-Shift-Right", "Option-Shift-Right"),
         exec: function (editor) { editor.getSelection().selectWordRight(); },
         multiSelectAction: "forEach",
         scrollIntoView: "cursor",
         readOnly: true
     }, {
         name: "gotowordright",
         description: "Go to word right",
         bindKey: bindKey("Ctrl-Right", "Option-Right"),
         exec: function (editor) { editor.navigateWordRight(); },
         multiSelectAction: "forEach",
         scrollIntoView: "cursor",
         readOnly: true
     }, {
         name: "selecttolineend",
         description: "Select to line end",
         bindKey: bindKey("Alt-Shift-Right", "Command-Shift-Right|Shift-End|Ctrl-Shift-E"),
         exec: function (editor) { editor.getSelection().selectLineEnd(); },
         multiSelectAction: "forEach",
         scrollIntoView: "cursor",
         readOnly: true
     }, {
         name: "gotolineend",
         description: "Go to line end",
         bindKey: bindKey("Alt-Right|End", "Command-Right|End|Ctrl-E"),
         exec: function (editor) { editor.navigateLineEnd(); },
         multiSelectAction: "forEach",
         scrollIntoView: "cursor",
         readOnly: true
     }, {
         name: "selectright",
         description: "Select right",
         bindKey: bindKey("Shift-Right", "Shift-Right"),
         exec: function (editor) { editor.getSelection().selectRight(); },
         multiSelectAction: "forEach",
         scrollIntoView: "cursor",
         readOnly: true
     }, {
         name: "gotoright",
         description: "Go to right",
         bindKey: bindKey("Right", "Right|Ctrl-F"),
         exec: function (editor, args) { editor.navigateRight(args.times); },
         multiSelectAction: "forEach",
         scrollIntoView: "cursor",
         readOnly: true
     }, {
         name: "selectpagedown",
         description: "Select page down",
         bindKey: "Shift-PageDown",
         exec: function (editor) { editor.selectPageDown(); },
         readOnly: true
     }, {
         name: "pagedown",
         description: "Page down",
         bindKey: bindKey(null, "Option-PageDown"),
         exec: function (editor) { editor.scrollPageDown(); },
         readOnly: true
     }, {
         name: "gotopagedown",
         description: "Go to page down",
         bindKey: bindKey("PageDown", "PageDown|Ctrl-V"),
         exec: function (editor) { editor.gotoPageDown(); },
         readOnly: true
     }, {
         name: "selectpageup",
         description: "Select page up",
         bindKey: "Shift-PageUp",
         exec: function (editor) { editor.selectPageUp(); },
         readOnly: true
     }, {
         name: "pageup",
         description: "Page up",
         bindKey: bindKey(null, "Option-PageUp"),
         exec: function (editor) { editor.scrollPageUp(); },
         readOnly: true
     }, {
         name: "gotopageup",
         description: "Go to page up",
         bindKey: "PageUp",
         exec: function (editor) { editor.gotoPageUp(); },
         readOnly: true
     }, {
         name: "scrollup",
         description: "Scroll up",
         bindKey: bindKey("Ctrl-Up", null),
         exec: function (e) { e.renderer.scrollBy(0, -2 * e.renderer.layerConfig.lineHeight); },
         readOnly: true
     }, {
         name: "scrolldown",
         description: "Scroll down",
         bindKey: bindKey("Ctrl-Down", null),
         exec: function (e) { e.renderer.scrollBy(0, 2 * e.renderer.layerConfig.lineHeight); },
         readOnly: true
     }, {
         name: "selectlinestart",
         description: "Select line start",
         bindKey: "Shift-Home",
         exec: function (editor) { editor.getSelection().selectLineStart(); },
         multiSelectAction: "forEach",
         scrollIntoView: "cursor",
         readOnly: true
     }, {
         name: "selectlineend",
         description: "Select line end",
         bindKey: "Shift-End",
         exec: function (editor) { editor.getSelection().selectLineEnd(); },
         multiSelectAction: "forEach",
         scrollIntoView: "cursor",
         readOnly: true
     }, {
         name: "togglerecording",
         description: "Toggle recording",
         bindKey: bindKey("Ctrl-Alt-E", "Command-Option-E"),
         exec: function (editor) { editor.commands.toggleRecording(editor); },
         readOnly: true
     }, {
         name: "replaymacro",
         description: "Replay macro",
         bindKey: bindKey("Ctrl-Shift-E", "Command-Shift-E"),
         exec: function (editor) { editor.commands.replay(editor); },
         readOnly: true
     }, {
         name: "jumptomatching",
         description: "Jump to matching",
         bindKey: bindKey("Ctrl-\\|Ctrl-P", "Command-\\"),
         exec: function (editor) { editor.jumpToMatching(); },
         multiSelectAction: "forEach",
         scrollIntoView: "animate",
         readOnly: true
     }, {
         name: "selecttomatching",
         description: "Select to matching",
         bindKey: bindKey("Ctrl-Shift-\\|Ctrl-Shift-P", "Command-Shift-\\"),
         exec: function (editor) { editor.jumpToMatching(true); },
         multiSelectAction: "forEach",
         scrollIntoView: "animate",
         readOnly: true
     }, {
         name: "expandToMatching",
         description: "Expand to matching",
         bindKey: bindKey("Ctrl-Shift-M", "Ctrl-Shift-M"),
         exec: function (editor) { editor.jumpToMatching(true, true); },
         multiSelectAction: "forEach",
         scrollIntoView: "animate",
         readOnly: true
     }, {
         name: "passKeysToBrowser",
         description: "Pass keys to browser",
         bindKey: bindKey(null, null),
         exec: function () { },
         passEvent: true,
         readOnly: true
     }, {
         name: "copy",
         description: "Copy",
         exec: function (editor) {
         },
         readOnly: true
     },
     {
         name: "cut",
         description: "Cut",
         exec: function (editor) {
             var cutLine = editor.$copyWithEmptySelection && editor.selection.isEmpty();
             var range = cutLine ? editor.selection.getLineRange() : editor.selection.getRange();
             editor._emit("cut", range);
             if (!range.isEmpty())
             editor.session.remove(range);
             editor.clearSelection();
         },
         scrollIntoView: "cursor",
         multiSelectAction: "forEach"
     }, {
         name: "paste",
         description: "Paste",
         exec: function (editor, args) {
             editor.$handlePaste(args);
         },
         scrollIntoView: "cursor"
     }, {
         name: "removeline",
         description: "Remove line",
         bindKey: bindKey("Ctrl-D", "Command-D"),
         exec: function (editor) { editor.removeLines(); },
         scrollIntoView: "cursor",
         multiSelectAction: "forEachLine"
     }, {
         name: "duplicateSelection",
         description: "Duplicate selection",
         bindKey: bindKey("Ctrl-Shift-D", "Command-Shift-D"),
         exec: function (editor) { editor.duplicateSelection(); },
         scrollIntoView: "cursor",
         multiSelectAction: "forEach"
     }, {
         name: "sortlines",
         description: "Sort lines",
         bindKey: bindKey("Ctrl-Alt-S", "Command-Alt-S"),
         exec: function (editor) { editor.sortLines(); },
         scrollIntoView: "selection",
         multiSelectAction: "forEachLine"
     }, {
         name: "togglecomment",
         description: "Toggle comment",
         bindKey: bindKey("Ctrl-/", "Command-/"),
         exec: function (editor) { editor.toggleCommentLines(); },
         multiSelectAction: "forEachLine",
         scrollIntoView: "selectionPart"
     }, {
         name: "toggleBlockComment",
         description: "Toggle block comment",
         bindKey: bindKey("Ctrl-Shift-/", "Command-Shift-/"),
         exec: function (editor) { editor.toggleBlockComment(); },
         multiSelectAction: "forEach",
         scrollIntoView: "selectionPart"
     }, {
         name: "modifyNumberUp",
         description: "Modify number up",
         bindKey: bindKey("Ctrl-Shift-Up", "Alt-Shift-Up"),
         exec: function (editor) { editor.modifyNumber(1); },
         scrollIntoView: "cursor",
         multiSelectAction: "forEach"
     }, {
         name: "modifyNumberDown",
         description: "Modify number down",
         bindKey: bindKey("Ctrl-Shift-Down", "Alt-Shift-Down"),
         exec: function (editor) { editor.modifyNumber(-1); },
         scrollIntoView: "cursor",
         multiSelectAction: "forEach"
     }, {
         name: "replace",
         description: "Replace",
         bindKey: bindKey("Ctrl-H", "Command-Option-F"),
         exec: function (editor) {
             config.loadModule("ace/ext/searchbox", function (e) { e.Search(editor, true); });
         }
     }, {
         name: "undo",
         description: "Undo",
         bindKey: bindKey("Ctrl-Z", "Command-Z"),
         exec: function (editor) { editor.undo(); }
     }, {
         name: "redo",
         description: "Redo",
         bindKey: bindKey("Ctrl-Shift-Z|Ctrl-Y", "Command-Shift-Z|Command-Y"),
         exec: function (editor) { editor.redo(); }
     }, {
         name: "copylinesup",
         description: "Copy lines up",
         bindKey: bindKey("Alt-Shift-Up", "Command-Option-Up"),
         exec: function (editor) { editor.copyLinesUp(); },
         scrollIntoView: "cursor"
     }, {
         name: "movelinesup",
         description: "Move lines up",
         bindKey: bindKey("Alt-Up", "Option-Up"),
         exec: function (editor) { editor.moveLinesUp(); },
         scrollIntoView: "cursor"
     }, {
         name: "copylinesdown",
         description: "Copy lines down",
         bindKey: bindKey("Alt-Shift-Down", "Command-Option-Down"),
         exec: function (editor) { editor.copyLinesDown(); },
         scrollIntoView: "cursor"
     }, {
         name: "movelinesdown",
         description: "Move lines down",
         bindKey: bindKey("Alt-Down", "Option-Down"),
         exec: function (editor) { editor.moveLinesDown(); },
         scrollIntoView: "cursor"
     }, {
         name: "del",
         description: "Delete",
         bindKey: bindKey("Delete", "Delete|Ctrl-D|Shift-Delete"),
         exec: function (editor) { editor.remove("right"); },
         multiSelectAction: "forEach",
         scrollIntoView: "cursor"
     }, {
         name: "backspace",
         description: "Backspace",
         bindKey: bindKey("Shift-Backspace|Backspace", "Ctrl-Backspace|Shift-Backspace|Backspace|Ctrl-H"),
         exec: function (editor) { editor.remove("left"); },
         multiSelectAction: "forEach",
         scrollIntoView: "cursor"
     }, {
         name: "cut_or_delete",
         description: "Cut or delete",
         bindKey: bindKey("Shift-Delete", null),
         exec: function (editor) {
             if (editor.selection.isEmpty()) {
                 editor.remove("left");
             }
             else {
                 return false;
             }
         },
         multiSelectAction: "forEach",
         scrollIntoView: "cursor"
     }, {
         name: "removetolinestart",
         description: "Remove to line start",
         bindKey: bindKey("Alt-Backspace", "Command-Backspace"),
         exec: function (editor) { editor.removeToLineStart(); },
         multiSelectAction: "forEach",
         scrollIntoView: "cursor"
     }, {
         name: "removetolineend",
         description: "Remove to line end",
         bindKey: bindKey("Alt-Delete", "Ctrl-K|Command-Delete"),
         exec: function (editor) { editor.removeToLineEnd(); },
         multiSelectAction: "forEach",
         scrollIntoView: "cursor"
     }, {
         name: "removetolinestarthard",
         description: "Remove to line start hard",
         bindKey: bindKey("Ctrl-Shift-Backspace", null),
         exec: function (editor) {
             var range = editor.selection.getRange();
             range.start.column = 0;
             editor.session.remove(range);
         },
         multiSelectAction: "forEach",
         scrollIntoView: "cursor"
     }, {
         name: "removetolineendhard",
         description: "Remove to line end hard",
         bindKey: bindKey("Ctrl-Shift-Delete", null),
         exec: function (editor) {
             var range = editor.selection.getRange();
             range.end.column = Number.MAX_VALUE;
             editor.session.remove(range);
         },
         multiSelectAction: "forEach",
         scrollIntoView: "cursor"
     }, {
         name: "removewordleft",
         description: "Remove word left",
         bindKey: bindKey("Ctrl-Backspace", "Alt-Backspace|Ctrl-Alt-Backspace"),
         exec: function (editor) { editor.removeWordLeft(); },
         multiSelectAction: "forEach",
         scrollIntoView: "cursor"
     }, {
         name: "removewordright",
         description: "Remove word right",
         bindKey: bindKey("Ctrl-Delete", "Alt-Delete"),
         exec: function (editor) { editor.removeWordRight(); },
         multiSelectAction: "forEach",
         scrollIntoView: "cursor"
     }, {
         name: "outdent",
         description: "Outdent",
         bindKey: bindKey("Shift-Tab", "Shift-Tab"),
         exec: function (editor) { editor.blockOutdent(); },
         multiSelectAction: "forEach",
         scrollIntoView: "selectionPart"
     }, {
         name: "indent",
         description: "Indent",
         bindKey: bindKey("Tab", "Tab"),
         exec: function (editor) { editor.indent(); },
         multiSelectAction: "forEach",
         scrollIntoView: "selectionPart"
     }, {
         name: "blockoutdent",
         description: "Block outdent",
         bindKey: bindKey("Ctrl-[", "Ctrl-["),
         exec: function (editor) { editor.blockOutdent(); },
         multiSelectAction: "forEachLine",
         scrollIntoView: "selectionPart"
     }, {
         name: "blockindent",
         description: "Block indent",
         bindKey: bindKey("Ctrl-]", "Ctrl-]"),
         exec: function (editor) { editor.blockIndent(); },
         multiSelectAction: "forEachLine",
         scrollIntoView: "selectionPart"
     }, {
         name: "insertstring",
         description: "Insert string",
         exec: function (editor, str) { editor.insert(str); },
         multiSelectAction: "forEach",
         scrollIntoView: "cursor"
     }, {
         name: "inserttext",
         description: "Insert text",
         exec: function (editor, args) {
             editor.insert(lang.stringRepeat(args.text || "", args.times || 1));
         },
         multiSelectAction: "forEach",
         scrollIntoView: "cursor"
     }, {
         name: "splitline",
         description: "Split line",
         bindKey: bindKey(null, "Ctrl-O"),
         exec: function (editor) { editor.splitLine(); },
         multiSelectAction: "forEach",
         scrollIntoView: "cursor"
     }, {
         name: "transposeletters",
         description: "Transpose letters",
         bindKey: bindKey("Alt-Shift-X", "Ctrl-T"),
         exec: function (editor) { editor.transposeLetters(); },
         multiSelectAction: function (editor) { editor.transposeSelections(1); },
         scrollIntoView: "cursor"
     }, {
         name: "touppercase",
         description: "To uppercase",
         bindKey: bindKey("Ctrl-U", "Ctrl-U"),
         exec: function (editor) { editor.toUpperCase(); },
         multiSelectAction: "forEach",
         scrollIntoView: "cursor"
     }, {
         name: "tolowercase",
         description: "To lowercase",
         bindKey: bindKey("Ctrl-Shift-U", "Ctrl-Shift-U"),
         exec: function (editor) { editor.toLowerCase(); },
         multiSelectAction: "forEach",
         scrollIntoView: "cursor"
     }, {
         name: "autoindent",
         description: "Auto Indent",
         bindKey: bindKey(null, null),
         exec: function (editor) { editor.autoIndent(); },
         multiSelectAction: "forEachLine",
         scrollIntoView: "animate"
     }, {
         name: "expandtoline",
         description: "Expand to line",
         bindKey: bindKey("Ctrl-Shift-L", "Command-Shift-L"),
         exec: function (editor) {
             var range = editor.selection.getRange();
             range.start.column = range.end.column = 0;
             range.end.row++;
             editor.selection.setRange(range, false);
         },
         multiSelectAction: "forEach",
         scrollIntoView: "cursor",
         readOnly: true
     }, {
         name: "openlink",
         bindKey: bindKey("Ctrl+F3", "F3"),
         exec: function (editor) { editor.openLink(); }
     }, {
         name: "joinlines",
         description: "Join lines",
         bindKey: bindKey(null, null),
         exec: function (editor) {
             var isBackwards = editor.selection.isBackwards();
             var selectionStart = isBackwards ? editor.selection.getSelectionLead() : editor.selection.getSelectionAnchor();
             var selectionEnd = isBackwards ? editor.selection.getSelectionAnchor() : editor.selection.getSelectionLead();
             var firstLineEndCol = editor.session.doc.getLine(selectionStart.row).length;
             var selectedText = editor.session.doc.getTextRange(editor.selection.getRange());
             var selectedCount = selectedText.replace(/\n\s*/, " ").length;
             var insertLine = editor.session.doc.getLine(selectionStart.row);
             for (var i = selectionStart.row + 1; i <= selectionEnd.row + 1; i++) {
                 var curLine = lang.stringTrimLeft(lang.stringTrimRight(editor.session.doc.getLine(i)));
                 if (curLine.length !== 0) {
                     curLine = " " + curLine;
                 }
                 insertLine += curLine;
             }
             if (selectionEnd.row + 1 < (editor.session.doc.getLength() - 1)) {
                 insertLine += editor.session.doc.getNewLineCharacter();
             }
             editor.clearSelection();
             editor.session.doc.replace(new Range(selectionStart.row, 0, selectionEnd.row + 2, 0), insertLine);
             if (selectedCount > 0) {
                 editor.selection.moveCursorTo(selectionStart.row, selectionStart.column);
                 editor.selection.selectTo(selectionStart.row, selectionStart.column + selectedCount);
             }
             else {
                 firstLineEndCol = editor.session.doc.getLine(selectionStart.row).length > firstLineEndCol ? (firstLineEndCol + 1) : firstLineEndCol;
                 editor.selection.moveCursorTo(selectionStart.row, firstLineEndCol);
             }
         },
         multiSelectAction: "forEach",
         readOnly: true
     }, {
         name: "invertSelection",
         description: "Invert selection",
         bindKey: bindKey(null, null),
         exec: function (editor) {
             var endRow = editor.session.doc.getLength() - 1;
             var endCol = editor.session.doc.getLine(endRow).length;
             var ranges = editor.selection.rangeList.ranges;
             var newRanges = [];
             if (ranges.length < 1) {
                 ranges = [editor.selection.getRange()];
             }
             for (var i = 0; i < ranges.length; i++) {
                 if (i == (ranges.length - 1)) {
                     if (!(ranges[i].end.row === endRow && ranges[i].end.column === endCol)) {
                         newRanges.push(new Range(ranges[i].end.row, ranges[i].end.column, endRow, endCol));
                     }
                 }
                 if (i === 0) {
                     if (!(ranges[i].start.row === 0 && ranges[i].start.column === 0)) {
                         newRanges.push(new Range(0, 0, ranges[i].start.row, ranges[i].start.column));
                     }
                 }
                 else {
                     newRanges.push(new Range(ranges[i - 1].end.row, ranges[i - 1].end.column, ranges[i].start.row, ranges[i].start.column));
                 }
             }
             editor.exitMultiSelectMode();
             editor.clearSelection();
             for (var i = 0; i < newRanges.length; i++) {
                 editor.selection.addRange(newRanges[i], false);
             }
         },
         readOnly: true,
         scrollIntoView: "none"
     }, {
         name: "addLineAfter",
         description: "Add new line after the current line",
         exec: function (editor) {
             editor.selection.clearSelection();
             editor.navigateLineEnd();
             editor.insert("\n");
         },
         multiSelectAction: "forEach",
         scrollIntoView: "cursor"
     }, {
         name: "addLineBefore",
         description: "Add new line before the current line",
         exec: function (editor) {
             editor.selection.clearSelection();
             var cursor = editor.getCursorPosition();
             editor.selection.moveTo(cursor.row - 1, Number.MAX_VALUE);
             editor.insert("\n");
             if (cursor.row === 0)
             editor.navigateUp();
         },
         multiSelectAction: "forEach",
         scrollIntoView: "cursor"
     }, {
         name: "openCommandPallete",
         description: "Open command palette",
         bindKey: bindKey("F1", "F1"),
         exec: function (editor) {
             editor.prompt({ $type: "commands" });
         },
         readOnly: true
     }, {
         name: "modeSelect",
         description: "Change language mode...",
         bindKey: bindKey(null, null),
         exec: function (editor) {
             editor.prompt({ $type: "modes" });
         },
         readOnly: true
     }];
     for (var i = 1; i < 9; i++) {
         exports.commands.push({
             name: "foldToLevel" + i,
             description: "Fold To Level " + i,
             level: i,
             exec: function (editor) { editor.session.foldToLevel(this.level); },
             scrollIntoView: "center",
             readOnly: true
         });
     }
     
 });
 
 ace.define("ace/line_widgets", ["require", "exports", "module", "ace/lib/dom"], function (require, exports, module) {
     "use strict";
     var dom = require("./lib/dom");
     function LineWidgets(session) {
         this.session = session;
         this.session.widgetManager = this;
         this.session.getRowLength = this.getRowLength;
         this.session.$getWidgetScreenLength = this.$getWidgetScreenLength;
         this.updateOnChange = this.updateOnChange.bind(this);
         this.renderWidgets = this.renderWidgets.bind(this);
         this.measureWidgets = this.measureWidgets.bind(this);
         this.session._changedWidgets = [];
         this.$onChangeEditor = this.$onChangeEditor.bind(this);
         this.session.on("change", this.updateOnChange);
         this.session.on("changeFold", this.updateOnFold);
         this.session.on("changeEditor", this.$onChangeEditor);
     }
     (function () {
         this.getRowLength = function (row) {
             var h;
             if (this.lineWidgets)
             h = this.lineWidgets[row] && this.lineWidgets[row].rowCount || 0;
             else
             h = 0;
             if (!this.$useWrapMode || !this.$wrapData[row]) {
                 return 1 + h;
             }
             else {
                 return this.$wrapData[row].length + 1 + h;
             }
         };
         this.$getWidgetScreenLength = function () {
             var screenRows = 0;
             this.lineWidgets.forEach(function (w) {
                 if (w && w.rowCount && !w.hidden)
                 screenRows += w.rowCount;
             });
             return screenRows;
         };
         this.$onChangeEditor = function (e) {
             this.attach(e.editor);
         };
         this.attach = function (editor) {
             if (editor && editor.widgetManager && editor.widgetManager != this)
             editor.widgetManager.detach();
             if (this.editor == editor)
             return;
             this.detach();
             this.editor = editor;
             if (editor) {
                 editor.widgetManager = this;
                 editor.renderer.on("beforeRender", this.measureWidgets);
                 editor.renderer.on("afterRender", this.renderWidgets);
             }
         };
         this.detach = function (e) {
             var editor = this.editor;
             if (!editor)
             return;
             this.editor = null;
             editor.widgetManager = null;
             editor.renderer.off("beforeRender", this.measureWidgets);
             editor.renderer.off("afterRender", this.renderWidgets);
             var lineWidgets = this.session.lineWidgets;
             lineWidgets && lineWidgets.forEach(function (w) {
                 if (w && w.el && w.el.parentNode) {
                     w._inDocument = false;
                     w.el.parentNode.removeChild(w.el);
                 }
             });
         };
         this.updateOnFold = function (e, session) {
             var lineWidgets = session.lineWidgets;
             if (!lineWidgets || !e.action)
             return;
             var fold = e.data;
             var start = fold.start.row;
             var end = fold.end.row;
             var hide = e.action == "add";
             for (var i = start + 1; i < end; i++) {
                 if (lineWidgets[i])
                 lineWidgets[i].hidden = hide;
             }
             if (lineWidgets[end]) {
                 if (hide) {
                     if (!lineWidgets[start])
                     lineWidgets[start] = lineWidgets[end];
                     else
                     lineWidgets[end].hidden = hide;
                 }
                 else {
                     if (lineWidgets[start] == lineWidgets[end])
                     lineWidgets[start] = undefined;
                     lineWidgets[end].hidden = hide;
                 }
             }
         };
         this.updateOnChange = function (delta) {
             var lineWidgets = this.session.lineWidgets;
             if (!lineWidgets)
             return;
             var startRow = delta.start.row;
             var len = delta.end.row - startRow;
             if (len === 0) {
             }
             else if (delta.action == "remove") {
                 var removed = lineWidgets.splice(startRow + 1, len);
                 if (!lineWidgets[startRow] && removed[removed.length - 1]) {
                     lineWidgets[startRow] = removed.pop();
                 }
                 removed.forEach(function (w) {
                     w && this.removeLineWidget(w);
                 }, this);
                 this.$updateRows();
             }
             else {
                 var args = new Array(len);
                 if (lineWidgets[startRow] && lineWidgets[startRow].column != null) {
                     if (delta.start.column > lineWidgets[startRow].column)
                     startRow++;
                 }
                 args.unshift(startRow, 0);
                 lineWidgets.splice.apply(lineWidgets, args);
                 this.$updateRows();
             }
         };
         this.$updateRows = function () {
             var lineWidgets = this.session.lineWidgets;
             if (!lineWidgets)
             return;
             var noWidgets = true;
             lineWidgets.forEach(function (w, i) {
                 if (w) {
                     noWidgets = false;
                     w.row = i;
                     while (w.$oldWidget) {
                         w.$oldWidget.row = i;
                         w = w.$oldWidget;
                     }
                 }
             });
             if (noWidgets)
             this.session.lineWidgets = null;
         };
         this.$registerLineWidget = function (w) {
             if (!this.session.lineWidgets)
             this.session.lineWidgets = new Array(this.session.getLength());
             var old = this.session.lineWidgets[w.row];
             if (old) {
                 w.$oldWidget = old;
                 if (old.el && old.el.parentNode) {
                     old.el.parentNode.removeChild(old.el);
                     old._inDocument = false;
                 }
             }
             this.session.lineWidgets[w.row] = w;
             return w;
         };
         this.addLineWidget = function (w) {
             this.$registerLineWidget(w);
             w.session = this.session;
             if (!this.editor)
             return w;
             var renderer = this.editor.renderer;
             if (w.html && !w.el) {
                 w.el = dom.createElement("div");
                 w.el.innerHTML = w.html;
             }
             if (w.text && !w.el) {
                 w.el = dom.createElement("div");
                 w.el.textContent = w.text;
             }
             if (w.el) {
                 dom.addCssClass(w.el, "ace_lineWidgetContainer");
                 if (w.className) {
                     dom.addCssClass(w.el, w.className);
                 }
                 w.el.style.position = "absolute";
                 w.el.style.zIndex = 5;
                 renderer.container.appendChild(w.el);
                 w._inDocument = true;
                 if (!w.coverGutter) {
                     w.el.style.zIndex = 3;
                 }
                 if (w.pixelHeight == null) {
                     w.pixelHeight = w.el.offsetHeight;
                 }
             }
             if (w.rowCount == null) {
                 w.rowCount = w.pixelHeight / renderer.layerConfig.lineHeight;
             }
             var fold = this.session.getFoldAt(w.row, 0);
             w.$fold = fold;
             if (fold) {
                 var lineWidgets = this.session.lineWidgets;
                 if (w.row == fold.end.row && !lineWidgets[fold.start.row])
                 lineWidgets[fold.start.row] = w;
                 else
                 w.hidden = true;
             }
             this.session._emit("changeFold", { data: { start: { row: w.row } } });
             this.$updateRows();
             this.renderWidgets(null, renderer);
             this.onWidgetChanged(w);
             return w;
         };
         this.removeLineWidget = function (w) {
             w._inDocument = false;
             w.session = null;
             if (w.el && w.el.parentNode)
             w.el.parentNode.removeChild(w.el);
             if (w.editor && w.editor.destroy)
             try {
                 w.editor.destroy();
             }
             catch (e) { }
             if (this.session.lineWidgets) {
                 var w1 = this.session.lineWidgets[w.row];
                 if (w1 == w) {
                     this.session.lineWidgets[w.row] = w.$oldWidget;
                     if (w.$oldWidget)
                     this.onWidgetChanged(w.$oldWidget);
                 }
                 else {
                     while (w1) {
                         if (w1.$oldWidget == w) {
                             w1.$oldWidget = w.$oldWidget;
                             break;
                         }
                         w1 = w1.$oldWidget;
                     }
                 }
             }
             this.session._emit("changeFold", { data: { start: { row: w.row } } });
             this.$updateRows();
         };
         this.getWidgetsAtRow = function (row) {
             var lineWidgets = this.session.lineWidgets;
             var w = lineWidgets && lineWidgets[row];
             var list = [];
             while (w) {
                 list.push(w);
                 w = w.$oldWidget;
             }
             return list;
         };
         this.onWidgetChanged = function (w) {
             this.session._changedWidgets.push(w);
             this.editor && this.editor.renderer.updateFull();
         };
         this.measureWidgets = function (e, renderer) {
             var changedWidgets = this.session._changedWidgets;
             var config = renderer.layerConfig;
             if (!changedWidgets || !changedWidgets.length)
             return;
             var min = Infinity;
             for (var i = 0; i < changedWidgets.length; i++) {
                 var w = changedWidgets[i];
                 if (!w || !w.el)
                 continue;
                 if (w.session != this.session)
                 continue;
                 if (!w._inDocument) {
                     if (this.session.lineWidgets[w.row] != w)
                     continue;
                     w._inDocument = true;
                     renderer.container.appendChild(w.el);
                 }
                 w.h = w.el.offsetHeight;
                 if (!w.fixedWidth) {
                     w.w = w.el.offsetWidth;
                     w.screenWidth = Math.ceil(w.w / config.characterWidth);
                 }
                 var rowCount = w.h / config.lineHeight;
                 if (w.coverLine) {
                     rowCount -= this.session.getRowLineCount(w.row);
                     if (rowCount < 0)
                     rowCount = 0;
                 }
                 if (w.rowCount != rowCount) {
                     w.rowCount = rowCount;
                     if (w.row < min)
                     min = w.row;
                 }
             }
             if (min != Infinity) {
                 this.session._emit("changeFold", { data: { start: { row: min } } });
                 this.session.lineWidgetWidth = null;
             }
             this.session._changedWidgets = [];
         };
         this.renderWidgets = function (e, renderer) {
             var config = renderer.layerConfig;
             var lineWidgets = this.session.lineWidgets;
             if (!lineWidgets)
             return;
             var first = Math.min(this.firstRow, config.firstRow);
             var last = Math.max(this.lastRow, config.lastRow, lineWidgets.length);
             while (first > 0 && !lineWidgets[first])
             first--;
             this.firstRow = config.firstRow;
             this.lastRow = config.lastRow;
             renderer.$cursorLayer.config = config;
             for (var i = first; i <= last; i++) {
                 var w = lineWidgets[i];
                 if (!w || !w.el)
                 continue;
                 if (w.hidden) {
                     w.el.style.top = -100 - (w.pixelHeight || 0) + "px";
                     continue;
                 }
                 if (!w._inDocument) {
                     w._inDocument = true;
                     renderer.container.appendChild(w.el);
                 }
                 var top = renderer.$cursorLayer.getPixelPosition({ row: i, column: 0 }, true).top;
                 if (!w.coverLine)
                 top += config.lineHeight * this.session.getRowLineCount(w.row);
                 w.el.style.top = top - config.offset + "px";
                 var left = w.coverGutter ? 0 : renderer.gutterWidth;
                 if (!w.fixedWidth)
                 left -= renderer.scrollLeft;
                 w.el.style.left = left + "px";
                 if (w.fullWidth && w.screenWidth) {
                     w.el.style.minWidth = config.width + 2 * config.padding + "px";
                 }
                 if (w.fixedWidth) {
                     w.el.style.right = renderer.scrollBar.getWidth() + "px";
                 }
                 else {
                     w.el.style.right = "";
                 }
             }
         };
     }).call(LineWidgets.prototype);
     exports.LineWidgets = LineWidgets;
     
 });
 
 ace.define("ace/editor", ["require", "exports", "module", "ace/lib/oop", "ace/lib/dom", "ace/lib/lang", "ace/lib/useragent", "ace/keyboard/textinput", "ace/mouse/mouse_handler", "ace/mouse/fold_handler", "ace/keyboard/keybinding", "ace/edit_session", "ace/search", "ace/range", "ace/lib/event_emitter", "ace/commands/command_manager", "ace/commands/default_commands", "ace/config", "ace/token_iterator", "ace/line_widgets", "ace/clipboard"], function (require, exports, module) {
     "use strict";
     var __values = (this && this.__values) || function (o) {
         var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
         if (m) return m.call(o);
         if (o && typeof o.length === "number") return {
             next: function () {
                 if (o && i >= o.length) o = void 0;
                 return { value: o && o[i++], done: !o };
             }
         };
         throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
     };
     var oop = require("./lib/oop");
     var dom = require("./lib/dom");
     var lang = require("./lib/lang");
     var useragent = require("./lib/useragent");
     var TextInput = require("./keyboard/textinput").TextInput;
     var MouseHandler = require("./mouse/mouse_handler").MouseHandler;
     var FoldHandler = require("./mouse/fold_handler").FoldHandler;
     var KeyBinding = require("./keyboard/keybinding").KeyBinding;
     var EditSession = require("./edit_session").EditSession;
     var Search = require("./search").Search;
     var Range = require("./range").Range;
     var EventEmitter = require("./lib/event_emitter").EventEmitter;
     var CommandManager = require("./commands/command_manager").CommandManager;
     var defaultCommands = require("./commands/default_commands").commands;
     var config = require("./config");
     var TokenIterator = require("./token_iterator").TokenIterator;
     var LineWidgets = require("./line_widgets").LineWidgets;
     var clipboard = require("./clipboard");
     var Editor = function (renderer, session, options) {
         this.$toDestroy = [];
         var container = renderer.getContainerElement();
         this.container = container;
         this.renderer = renderer;
         this.id = "editor" + (++Editor.$uid);
         this.commands = new CommandManager(useragent.isMac ? "mac" : "win", defaultCommands);
         if (typeof document == "object") {
             this.textInput = new TextInput(renderer.getTextAreaContainer(), this);
             this.renderer.textarea = this.textInput.getElement();
             this.$mouseHandler = new MouseHandler(this);
             new FoldHandler(this);
         }
         this.keyBinding = new KeyBinding(this);
         this.$search = new Search().set({
             wrap: true
         });
         this.$historyTracker = this.$historyTracker.bind(this);
         this.commands.on("exec", this.$historyTracker);
         this.$initOperationListeners();
         this._$emitInputEvent = lang.delayedCall(function () {
             this._signal("input", {});
             if (this.session && !this.session.destroyed)
             this.session.bgTokenizer.scheduleStart();
         }.bind(this));
         this.on("change", function (_, _self) {
             _self._$emitInputEvent.schedule(31);
         });
         this.setSession(session || options && options.session || new EditSession(""));
         config.resetOptions(this);
         if (options)
         this.setOptions(options);
         config._signal("editor", this);
     };
     Editor.$uid = 0;
     (function () {
         oop.implement(this, EventEmitter);
         this.$initOperationListeners = function () {
             this.commands.on("exec", this.startOperation.bind(this), true);
             this.commands.on("afterExec", this.endOperation.bind(this), true);
             this.$opResetTimer = lang.delayedCall(this.endOperation.bind(this, true));
             this.on("change", function () {
                 if (!this.curOp) {
                     this.startOperation();
                     this.curOp.selectionBefore = this.$lastSel;
                 }
                 this.curOp.docChanged = true;
             }.bind(this), true);
             this.on("changeSelection", function () {
                 if (!this.curOp) {
                     this.startOperation();
                     this.curOp.selectionBefore = this.$lastSel;
                 }
                 this.curOp.selectionChanged = true;
             }.bind(this), true);
         };
         this.curOp = null;
         this.prevOp = {};
         this.startOperation = function (commandEvent) {
             if (this.curOp) {
                 if (!commandEvent || this.curOp.command)
                 return;
                 this.prevOp = this.curOp;
             }
             if (!commandEvent) {
                 this.previousCommand = null;
                 commandEvent = {};
             }
             this.$opResetTimer.schedule();
             this.curOp = this.session.curOp = {
                 command: commandEvent.command || {},
                 args: commandEvent.args,
                 scrollTop: this.renderer.scrollTop
             };
             this.curOp.selectionBefore = this.selection.toJSON();
         };
         this.endOperation = function (e) {
             if (this.curOp && this.session) {
                 if (e && e.returnValue === false || !this.session)
                 return (this.curOp = null);
                 if (e == true && this.curOp.command && this.curOp.command.name == "mouse")
                 return;
                 this._signal("beforeEndOperation");
                 if (!this.curOp)
                 return;
                 var command = this.curOp.command;
                 var scrollIntoView = command && command.scrollIntoView;
                 if (scrollIntoView) {
                     switch (scrollIntoView) {
                         case "center-animate":
                             scrollIntoView = "animate";
                             case "center":
                                 this.renderer.scrollCursorIntoView(null, 0.5);
                                 break;
                                 case "animate":
                                     case "cursor":
                                         this.renderer.scrollCursorIntoView();
                                         break;
                                         case "selectionPart":
                                             var range = this.selection.getRange();
                                             var config = this.renderer.layerConfig;
                                             if (range.start.row >= config.lastRow || range.end.row <= config.firstRow) {
                                                 this.renderer.scrollSelectionIntoView(this.selection.anchor, this.selection.lead);
                                             }
                                             break;
                                             default:
                                             break;
                     }
                     if (scrollIntoView == "animate")
                     this.renderer.animateScrolling(this.curOp.scrollTop);
                 }
                 var sel = this.selection.toJSON();
                 this.curOp.selectionAfter = sel;
                 this.$lastSel = this.selection.toJSON();
                 this.session.getUndoManager().addSelection(sel);
                 this.prevOp = this.curOp;
                 this.curOp = null;
             }
         };
         this.$mergeableCommands = ["backspace", "del", "insertstring"];
         this.$historyTracker = function (e) {
             if (!this.$mergeUndoDeltas)
             return;
             var prev = this.prevOp;
             var mergeableCommands = this.$mergeableCommands;
             var shouldMerge = prev.command && (e.command.name == prev.command.name);
             if (e.command.name == "insertstring") {
                 var text = e.args;
                 if (this.mergeNextCommand === undefined)
                 this.mergeNextCommand = true;
                 shouldMerge = shouldMerge
                 && this.mergeNextCommand // previous command allows to coalesce with
                 && (!/\s/.test(text) || /\s/.test(prev.args)); // previous insertion was of same type
                 this.mergeNextCommand = true;
             }
             else {
                 shouldMerge = shouldMerge
                 && mergeableCommands.indexOf(e.command.name) !== -1; // the command is mergeable
             }
             if (this.$mergeUndoDeltas != "always"
             && Date.now() - this.sequenceStartTime > 2000) {
                 shouldMerge = false; // the sequence is too long
             }
             if (shouldMerge)
             this.session.mergeUndoDeltas = true;
             else if (mergeableCommands.indexOf(e.command.name) !== -1)
             this.sequenceStartTime = Date.now();
         };
         this.setKeyboardHandler = function (keyboardHandler, cb) {
             if (keyboardHandler && typeof keyboardHandler === "string" && keyboardHandler != "ace") {
                 this.$keybindingId = keyboardHandler;
                 var _self = this;
                 config.loadModule(["keybinding", keyboardHandler], function (module) {
                     if (_self.$keybindingId == keyboardHandler)
                     _self.keyBinding.setKeyboardHandler(module && module.handler);
                     cb && cb();
                 });
             }
             else {
                 this.$keybindingId = null;
                 this.keyBinding.setKeyboardHandler(keyboardHandler);
                 cb && cb();
             }
         };
         this.getKeyboardHandler = function () {
             return this.keyBinding.getKeyboardHandler();
         };
         this.setSession = function (session) {
             if (this.session == session)
             return;
             if (this.curOp)
             this.endOperation();
             this.curOp = {};
             var oldSession = this.session;
             if (oldSession) {
                 this.session.off("change", this.$onDocumentChange);
                 this.session.off("changeMode", this.$onChangeMode);
                 this.session.off("tokenizerUpdate", this.$onTokenizerUpdate);
                 this.session.off("changeTabSize", this.$onChangeTabSize);
                 this.session.off("changeWrapLimit", this.$onChangeWrapLimit);
                 this.session.off("changeWrapMode", this.$onChangeWrapMode);
                 this.session.off("changeFold", this.$onChangeFold);
                 this.session.off("changeFrontMarker", this.$onChangeFrontMarker);
                 this.session.off("changeBackMarker", this.$onChangeBackMarker);
                 this.session.off("changeBreakpoint", this.$onChangeBreakpoint);
                 this.session.off("changeAnnotation", this.$onChangeAnnotation);
                 this.session.off("changeOverwrite", this.$onCursorChange);
                 this.session.off("changeScrollTop", this.$onScrollTopChange);
                 this.session.off("changeScrollLeft", this.$onScrollLeftChange);
                 var selection = this.session.getSelection();
                 selection.off("changeCursor", this.$onCursorChange);
                 selection.off("changeSelection", this.$onSelectionChange);
             }
             this.session = session;
             if (session) {
                 this.$onDocumentChange = this.onDocumentChange.bind(this);
                 session.on("change", this.$onDocumentChange);
                 this.renderer.setSession(session);
                 this.$onChangeMode = this.onChangeMode.bind(this);
                 session.on("changeMode", this.$onChangeMode);
                 this.$onTokenizerUpdate = this.onTokenizerUpdate.bind(this);
                 session.on("tokenizerUpdate", this.$onTokenizerUpdate);
                 this.$onChangeTabSize = this.renderer.onChangeTabSize.bind(this.renderer);
                 session.on("changeTabSize", this.$onChangeTabSize);
                 this.$onChangeWrapLimit = this.onChangeWrapLimit.bind(this);
                 session.on("changeWrapLimit", this.$onChangeWrapLimit);
                 this.$onChangeWrapMode = this.onChangeWrapMode.bind(this);
                 session.on("changeWrapMode", this.$onChangeWrapMode);
                 this.$onChangeFold = this.onChangeFold.bind(this);
                 session.on("changeFold", this.$onChangeFold);
                 this.$onChangeFrontMarker = this.onChangeFrontMarker.bind(this);
                 this.session.on("changeFrontMarker", this.$onChangeFrontMarker);
                 this.$onChangeBackMarker = this.onChangeBackMarker.bind(this);
                 this.session.on("changeBackMarker", this.$onChangeBackMarker);
                 this.$onChangeBreakpoint = this.onChangeBreakpoint.bind(this);
                 this.session.on("changeBreakpoint", this.$onChangeBreakpoint);
                 this.$onChangeAnnotation = this.onChangeAnnotation.bind(this);
                 this.session.on("changeAnnotation", this.$onChangeAnnotation);
                 this.$onCursorChange = this.onCursorChange.bind(this);
                 this.session.on("changeOverwrite", this.$onCursorChange);
                 this.$onScrollTopChange = this.onScrollTopChange.bind(this);
                 this.session.on("changeScrollTop", this.$onScrollTopChange);
                 this.$onScrollLeftChange = this.onScrollLeftChange.bind(this);
                 this.session.on("changeScrollLeft", this.$onScrollLeftChange);
                 this.selection = session.getSelection();
                 this.selection.on("changeCursor", this.$onCursorChange);
                 this.$onSelectionChange = this.onSelectionChange.bind(this);
                 this.selection.on("changeSelection", this.$onSelectionChange);
                 this.onChangeMode();
                 this.onCursorChange();
                 this.onScrollTopChange();
                 this.onScrollLeftChange();
                 this.onSelectionChange();
                 this.onChangeFrontMarker();
                 this.onChangeBackMarker();
                 this.onChangeBreakpoint();
                 this.onChangeAnnotation();
                 this.session.getUseWrapMode() && this.renderer.adjustWrapLimit();
                 this.renderer.updateFull();
             }
             else {
                 this.selection = null;
                 this.renderer.setSession(session);
             }
             this._signal("changeSession", {
                 session: session,
                 oldSession: oldSession
             });
             this.curOp = null;
             oldSession && oldSession._signal("changeEditor", { oldEditor: this });
             session && session._signal("changeEditor", { editor: this });
             if (session && !session.destroyed)
             session.bgTokenizer.scheduleStart();
         };
         this.getSession = function () {
             return this.session;
         };
         this.setValue = function (val, cursorPos) {
             this.session.doc.setValue(val);
             if (!cursorPos)
             this.selectAll();
             else if (cursorPos == 1)
             this.navigateFileEnd();
             else if (cursorPos == -1)
             this.navigateFileStart();
             return val;
         };
         this.getValue = function () {
             return this.session.getValue();
         };
         this.getSelection = function () {
             return this.selection;
         };
         this.resize = function (force) {
             this.renderer.onResize(force);
         };
         this.setTheme = function (theme, cb) {
             this.renderer.setTheme(theme, cb);
         };
         this.getTheme = function () {
             return this.renderer.getTheme();
         };
         this.setStyle = function (style) {
             this.renderer.setStyle(style);
         };
         this.unsetStyle = function (style) {
             this.renderer.unsetStyle(style);
         };
         this.getFontSize = function () {
             return this.getOption("fontSize") ||
             dom.computedStyle(this.container).fontSize;
         };
         this.setFontSize = function (size) {
             this.setOption("fontSize", size);
         };
         this.$highlightBrackets = function () {
             if (this.$highlightPending) {
                 return;
             }
             var self = this;
             this.$highlightPending = true;
             setTimeout(function () {
                 self.$highlightPending = false;
                 var session = self.session;
                 if (!session || session.destroyed)
                 return;
                 if (session.$bracketHighlight) {
                     session.$bracketHighlight.markerIds.forEach(function (id) {
                         session.removeMarker(id);
                     });
                     session.$bracketHighlight = null;
                 }
                 var pos = self.getCursorPosition();
                 var handler = self.getKeyboardHandler();
                 var isBackwards = handler && handler.$getDirectionForHighlight && handler.$getDirectionForHighlight(self);
                 var ranges = session.getMatchingBracketRanges(pos, isBackwards);
                 if (!ranges) {
                     var iterator = new TokenIterator(session, pos.row, pos.column);
                     var token = iterator.getCurrentToken();
                     if (token && /\b(?:tag-open|tag-name)/.test(token.type)) {
                         var tagNamesRanges = session.getMatchingTags(pos);
                         if (tagNamesRanges)
                         ranges = [tagNamesRanges.openTagName, tagNamesRanges.closeTagName];
                     }
                 }
                 if (!ranges && session.$mode.getMatching)
                 ranges = session.$mode.getMatching(self.session);
                 if (!ranges) {
                     if (self.getHighlightIndentGuides())
                     self.renderer.$textLayer.$highlightIndentGuide();
                     return;
                 }
                 var markerType = "ace_bracket";
                 if (!Array.isArray(ranges)) {
                     ranges = [ranges];
                 }
                 else if (ranges.length == 1) {
                     markerType = "ace_error_bracket";
                 }
                 if (ranges.length == 2) {
                     if (Range.comparePoints(ranges[0].end, ranges[1].start) == 0)
                     ranges = [Range.fromPoints(ranges[0].start, ranges[1].end)];
                     else if (Range.comparePoints(ranges[0].start, ranges[1].end) == 0)
                     ranges = [Range.fromPoints(ranges[1].start, ranges[0].end)];
                 }
                 session.$bracketHighlight = {
                     ranges: ranges,
                     markerIds: ranges.map(function (range) {
                         return session.addMarker(range, markerType, "text");
                     })
                 };
                 if (self.getHighlightIndentGuides())
                 self.renderer.$textLayer.$highlightIndentGuide();
             }, 50);
         };
         this.focus = function () {
             this.textInput.focus();
         };
         this.isFocused = function () {
             return this.textInput.isFocused();
         };
         this.blur = function () {
             this.textInput.blur();
         };
         this.onFocus = function (e) {
             if (this.$isFocused)
             return;
             this.$isFocused = true;
             this.renderer.showCursor();
             this.renderer.visualizeFocus();
             this._emit("focus", e);
         };
         this.onBlur = function (e) {
             if (!this.$isFocused)
             return;
             this.$isFocused = false;
             this.renderer.hideCursor();
             this.renderer.visualizeBlur();
             this._emit("blur", e);
         };
         this.$cursorChange = function () {
             this.renderer.updateCursor();
             this.$highlightBrackets();
             this.$updateHighlightActiveLine();
         };
         this.onDocumentChange = function (delta) {
             var wrap = this.session.$useWrapMode;
             var lastRow = (delta.start.row == delta.end.row ? delta.end.row : Infinity);
             this.renderer.updateLines(delta.start.row, lastRow, wrap);
             this._signal("change", delta);
             this.$cursorChange();
         };
         this.onTokenizerUpdate = function (e) {
             var rows = e.data;
             this.renderer.updateLines(rows.first, rows.last);
         };
         this.onScrollTopChange = function () {
             this.renderer.scrollToY(this.session.getScrollTop());
         };
         this.onScrollLeftChange = function () {
             this.renderer.scrollToX(this.session.getScrollLeft());
         };
         this.onCursorChange = function () {
             this.$cursorChange();
             this._signal("changeSelection");
         };
         this.$updateHighlightActiveLine = function () {
             var session = this.getSession();
             var highlight;
             if (this.$highlightActiveLine) {
                 if (this.$selectionStyle != "line" || !this.selection.isMultiLine())
                 highlight = this.getCursorPosition();
                 if (this.renderer.theme && this.renderer.theme.$selectionColorConflict && !this.selection.isEmpty())
                 highlight = false;
                 if (this.renderer.$maxLines && this.session.getLength() === 1 && !(this.renderer.$minLines > 1))
                 highlight = false;
             }
             if (session.$highlightLineMarker && !highlight) {
                 session.removeMarker(session.$highlightLineMarker.id);
                 session.$highlightLineMarker = null;
             }
             else if (!session.$highlightLineMarker && highlight) {
                 var range = new Range(highlight.row, highlight.column, highlight.row, Infinity);
                 range.id = session.addMarker(range, "ace_active-line", "screenLine");
                 session.$highlightLineMarker = range;
             }
             else if (highlight) {
                 session.$highlightLineMarker.start.row = highlight.row;
                 session.$highlightLineMarker.end.row = highlight.row;
                 session.$highlightLineMarker.start.column = highlight.column;
                 session._signal("changeBackMarker");
             }
         };
         this.onSelectionChange = function (e) {
             var session = this.session;
             if (session.$selectionMarker) {
                 session.removeMarker(session.$selectionMarker);
             }
             session.$selectionMarker = null;
             if (!this.selection.isEmpty()) {
                 var range = this.selection.getRange();
                 var style = this.getSelectionStyle();
                 session.$selectionMarker = session.addMarker(range, "ace_selection", style);
             }
             else {
                 this.$updateHighlightActiveLine();
             }
             var re = this.$highlightSelectedWord && this.$getSelectionHighLightRegexp();
             this.session.highlight(re);
             this._signal("changeSelection");
         };
         this.$getSelectionHighLightRegexp = function () {
             var session = this.session;
             var selection = this.getSelectionRange();
             if (selection.isEmpty() || selection.isMultiLine())
             return;
             var startColumn = selection.start.column;
             var endColumn = selection.end.column;
             var line = session.getLine(selection.start.row);
             var needle = line.substring(startColumn, endColumn);
             if (needle.length > 5000 || !/[\w\d]/.test(needle))
             return;
             var re = this.$search.$assembleRegExp({
                 wholeWord: true,
                 caseSensitive: true,
                 needle: needle
             });
             var wordWithBoundary = line.substring(startColumn - 1, endColumn + 1);
             if (!re.test(wordWithBoundary))
             return;
             return re;
         };
         this.onChangeFrontMarker = function () {
             this.renderer.updateFrontMarkers();
         };
         this.onChangeBackMarker = function () {
             this.renderer.updateBackMarkers();
         };
         this.onChangeBreakpoint = function () {
             this.renderer.updateBreakpoints();
         };
         this.onChangeAnnotation = function () {
             this.renderer.setAnnotations(this.session.getAnnotations());
         };
         this.onChangeMode = function (e) {
             this.renderer.updateText();
             this._emit("changeMode", e);
         };
         this.onChangeWrapLimit = function () {
             this.renderer.updateFull();
         };
         this.onChangeWrapMode = function () {
             this.renderer.onResize(true);
         };
         this.onChangeFold = function () {
             this.$updateHighlightActiveLine();
             this.renderer.updateFull();
         };
         this.getSelectedText = function () {
             return this.session.getTextRange(this.getSelectionRange());
         };
         this.getCopyText = function () {
             var text = this.getSelectedText();
             var nl = this.session.doc.getNewLineCharacter();
             var copyLine = false;
             if (!text && this.$copyWithEmptySelection) {
                 copyLine = true;
                 var ranges = this.selection.getAllRanges();
                 for (var i = 0; i < ranges.length; i++) {
                     var range = ranges[i];
                     if (i && ranges[i - 1].start.row == range.start.row)
                     continue;
                     text += this.session.getLine(range.start.row) + nl;
                 }
             }
             var e = { text: text };
             this._signal("copy", e);
             clipboard.lineMode = copyLine ? e.text : false;
             return e.text;
         };
         this.onCopy = function () {
             this.commands.exec("copy", this);
         };
         this.onCut = function () {
             this.commands.exec("cut", this);
         };
         this.onPaste = function (text, event) {
             var e = { text: text, event: event };
             this.commands.exec("paste", this, e);
         };
         this.$handlePaste = function (e) {
             if (typeof e == "string")
             e = { text: e };
             this._signal("paste", e);
             var text = e.text;
             var lineMode = text === clipboard.lineMode;
             var session = this.session;
             if (!this.inMultiSelectMode || this.inVirtualSelectionMode) {
                 if (lineMode)
                 session.insert({ row: this.selection.lead.row, column: 0 }, text);
                 else
                 this.insert(text);
             }
             else if (lineMode) {
                 this.selection.rangeList.ranges.forEach(function (range) {
                     session.insert({ row: range.start.row, column: 0 }, text);
                 });
             }
             else {
                 var lines = text.split(/\r\n|\r|\n/);
                 var ranges = this.selection.rangeList.ranges;
                 var isFullLine = lines.length == 2 && (!lines[0] || !lines[1]);
                 if (lines.length != ranges.length || isFullLine)
                 return this.commands.exec("insertstring", this, text);
                 for (var i = ranges.length; i--;) {
                     var range = ranges[i];
                     if (!range.isEmpty())
                     session.remove(range);
                     session.insert(range.start, lines[i]);
                 }
             }
         };
         this.execCommand = function (command, args) {
             return this.commands.exec(command, this, args);
         };
         this.insert = function (text, pasted) {
             var session = this.session;
             var mode = session.getMode();
             var cursor = this.getCursorPosition();
             if (this.getBehavioursEnabled() && !pasted) {
                 var transform = mode.transformAction(session.getState(cursor.row), 'insertion', this, session, text);
                 if (transform) {
                     if (text !== transform.text) {
                         if (!this.inVirtualSelectionMode) {
                             this.session.mergeUndoDeltas = false;
                             this.mergeNextCommand = false;
                         }
                     }
                     text = transform.text;
                 }
             }
             if (text == "\t")
             text = this.session.getTabString();
             if (!this.selection.isEmpty()) {
                 var range = this.getSelectionRange();
                 cursor = this.session.remove(range);
                 this.clearSelection();
             }
             else if (this.session.getOverwrite() && text.indexOf("\n") == -1) {
                 var range = new Range.fromPoints(cursor, cursor);
                 range.end.column += text.length;
                 this.session.remove(range);
             }
             if (text == "\n" || text == "\r\n") {
                 var line = session.getLine(cursor.row);
                 if (cursor.column > line.search(/\S|$/)) {
                     var d = line.substr(cursor.column).search(/\S|$/);
                     session.doc.removeInLine(cursor.row, cursor.column, cursor.column + d);
                 }
             }
             this.clearSelection();
             var start = cursor.column;
             var lineState = session.getState(cursor.row);
             var line = session.getLine(cursor.row);
             var shouldOutdent = mode.checkOutdent(lineState, line, text);
             session.insert(cursor, text);
             if (transform && transform.selection) {
                 if (transform.selection.length == 2) { // Transform relative to the current column
                 this.selection.setSelectionRange(new Range(cursor.row, start + transform.selection[0], cursor.row, start + transform.selection[1]));
                 }
                 else { // Transform relative to the current row.
                 this.selection.setSelectionRange(new Range(cursor.row + transform.selection[0], transform.selection[1], cursor.row + transform.selection[2], transform.selection[3]));
                 }
             }
             if (this.$enableAutoIndent) {
                 if (session.getDocument().isNewLine(text)) {
                     var lineIndent = mode.getNextLineIndent(lineState, line.slice(0, cursor.column), session.getTabString());
                     session.insert({ row: cursor.row + 1, column: 0 }, lineIndent);
                 }
                 if (shouldOutdent)
                 mode.autoOutdent(lineState, session, cursor.row);
             }
         };
         this.autoIndent = function () {
             var session = this.session;
             var mode = session.getMode();
             var startRow, endRow;
             if (this.selection.isEmpty()) {
                 startRow = 0;
                 endRow = session.doc.getLength() - 1;
             }
             else {
                 var selectedRange = this.getSelectionRange();
                 startRow = selectedRange.start.row;
                 endRow = selectedRange.end.row;
             }
             var prevLineState = "";
             var prevLine = "";
             var lineIndent = "";
             var line, currIndent, range;
             var tab = session.getTabString();
             for (var row = startRow; row <= endRow; row++) {
                 if (row > 0) {
                     prevLineState = session.getState(row - 1);
                     prevLine = session.getLine(row - 1);
                     lineIndent = mode.getNextLineIndent(prevLineState, prevLine, tab);
                 }
                 line = session.getLine(row);
                 currIndent = mode.$getIndent(line);
                 if (lineIndent !== currIndent) {
                     if (currIndent.length > 0) {
                         range = new Range(row, 0, row, currIndent.length);
                         session.remove(range);
                     }
                     if (lineIndent.length > 0) {
                         session.insert({ row: row, column: 0 }, lineIndent);
                     }
                 }
                 mode.autoOutdent(prevLineState, session, row);
             }
         };
         this.onTextInput = function (text, composition) {
             if (!composition)
             return this.keyBinding.onTextInput(text);
             this.startOperation({ command: { name: "insertstring" } });
             var applyComposition = this.applyComposition.bind(this, text, composition);
             if (this.selection.rangeCount)
             this.forEachSelection(applyComposition);
             else
             applyComposition();
             this.endOperation();
         };
         this.applyComposition = function (text, composition) {
             if (composition.extendLeft || composition.extendRight) {
                 var r = this.selection.getRange();
                 r.start.column -= composition.extendLeft;
                 r.end.column += composition.extendRight;
                 if (r.start.column < 0) {
                     r.start.row--;
                     r.start.column += this.session.getLine(r.start.row).length + 1;
                 }
                 this.selection.setRange(r);
                 if (!text && !r.isEmpty())
                 this.remove();
             }
             if (text || !this.selection.isEmpty())
             this.insert(text, true);
             if (composition.restoreStart || composition.restoreEnd) {
                 var r = this.selection.getRange();
                 r.start.column -= composition.restoreStart;
                 r.end.column -= composition.restoreEnd;
                 this.selection.setRange(r);
             }
         };
         this.onCommandKey = function (e, hashId, keyCode) {
             return this.keyBinding.onCommandKey(e, hashId, keyCode);
         };
         this.setOverwrite = function (overwrite) {
             this.session.setOverwrite(overwrite);
         };
         this.getOverwrite = function () {
             return this.session.getOverwrite();
         };
         this.toggleOverwrite = function () {
             this.session.toggleOverwrite();
         };
         this.setScrollSpeed = function (speed) {
             this.setOption("scrollSpeed", speed);
         };
         this.getScrollSpeed = function () {
             return this.getOption("scrollSpeed");
         };
         this.setDragDelay = function (dragDelay) {
             this.setOption("dragDelay", dragDelay);
         };
         this.getDragDelay = function () {
             return this.getOption("dragDelay");
         };
         this.setSelectionStyle = function (val) {
             this.setOption("selectionStyle", val);
         };
         this.getSelectionStyle = function () {
             return this.getOption("selectionStyle");
         };
         this.setHighlightActiveLine = function (shouldHighlight) {
             this.setOption("highlightActiveLine", shouldHighlight);
         };
         this.getHighlightActiveLine = function () {
             return this.getOption("highlightActiveLine");
         };
         this.setHighlightGutterLine = function (shouldHighlight) {
             this.setOption("highlightGutterLine", shouldHighlight);
         };
         this.getHighlightGutterLine = function () {
             return this.getOption("highlightGutterLine");
         };
         this.setHighlightSelectedWord = function (shouldHighlight) {
             this.setOption("highlightSelectedWord", shouldHighlight);
         };
         this.getHighlightSelectedWord = function () {
             return this.$highlightSelectedWord;
         };
         this.setAnimatedScroll = function (shouldAnimate) {
             this.renderer.setAnimatedScroll(shouldAnimate);
         };
         this.getAnimatedScroll = function () {
             return this.renderer.getAnimatedScroll();
         };
         this.setShowInvisibles = function (showInvisibles) {
             this.renderer.setShowInvisibles(showInvisibles);
         };
         this.getShowInvisibles = function () {
             return this.renderer.getShowInvisibles();
         };
         this.setDisplayIndentGuides = function (display) {
             this.renderer.setDisplayIndentGuides(display);
         };
         this.getDisplayIndentGuides = function () {
             return this.renderer.getDisplayIndentGuides();
         };
         this.setHighlightIndentGuides = function (highlight) {
             this.renderer.setHighlightIndentGuides(highlight);
         };
         this.getHighlightIndentGuides = function () {
             return this.renderer.getHighlightIndentGuides();
         };
         this.setShowPrintMargin = function (showPrintMargin) {
             this.renderer.setShowPrintMargin(showPrintMargin);
         };
         this.getShowPrintMargin = function () {
             return this.renderer.getShowPrintMargin();
         };
         this.setPrintMarginColumn = function (showPrintMargin) {
             this.renderer.setPrintMarginColumn(showPrintMargin);
         };
         this.getPrintMarginColumn = function () {
             return this.renderer.getPrintMarginColumn();
         };
         this.setReadOnly = function (readOnly) {
             this.setOption("readOnly", readOnly);
         };
         this.getReadOnly = function () {
             return this.getOption("readOnly");
         };
         this.setBehavioursEnabled = function (enabled) {
             this.setOption("behavioursEnabled", enabled);
         };
         this.getBehavioursEnabled = function () {
             return this.getOption("behavioursEnabled");
         };
         this.setWrapBehavioursEnabled = function (enabled) {
             this.setOption("wrapBehavioursEnabled", enabled);
         };
         this.getWrapBehavioursEnabled = function () {
             return this.getOption("wrapBehavioursEnabled");
         };
         this.setShowFoldWidgets = function (show) {
             this.setOption("showFoldWidgets", show);
         };
         this.getShowFoldWidgets = function () {
             return this.getOption("showFoldWidgets");
         };
         this.setFadeFoldWidgets = function (fade) {
             this.setOption("fadeFoldWidgets", fade);
         };
         this.getFadeFoldWidgets = function () {
             return this.getOption("fadeFoldWidgets");
         };
         this.remove = function (dir) {
             if (this.selection.isEmpty()) {
                 if (dir == "left")
                 this.selection.selectLeft();
                 else
                 this.selection.selectRight();
             }
             var range = this.getSelectionRange();
             if (this.getBehavioursEnabled()) {
                 var session = this.session;
                 var state = session.getState(range.start.row);
                 var new_range = session.getMode().transformAction(state, 'deletion', this, session, range);
                 if (range.end.column === 0) {
                     var text = session.getTextRange(range);
                     if (text[text.length - 1] == "\n") {
                         var line = session.getLine(range.end.row);
                         if (/^\s+$/.test(line)) {
                             range.end.column = line.length;
                         }
                     }
                 }
                 if (new_range)
                 range = new_range;
             }
             this.session.remove(range);
             this.clearSelection();
         };
         this.removeWordRight = function () {
             if (this.selection.isEmpty())
             this.selection.selectWordRight();
             this.session.remove(this.getSelectionRange());
             this.clearSelection();
         };
         this.removeWordLeft = function () {
             if (this.selection.isEmpty())
             this.selection.selectWordLeft();
             this.session.remove(this.getSelectionRange());
             this.clearSelection();
         };
         this.removeToLineStart = function () {
             if (this.selection.isEmpty())
             this.selection.selectLineStart();
             if (this.selection.isEmpty())
             this.selection.selectLeft();
             this.session.remove(this.getSelectionRange());
             this.clearSelection();
         };
         this.removeToLineEnd = function () {
             if (this.selection.isEmpty())
             this.selection.selectLineEnd();
             var range = this.getSelectionRange();
             if (range.start.column == range.end.column && range.start.row == range.end.row) {
                 range.end.column = 0;
                 range.end.row++;
             }
             this.session.remove(range);
             this.clearSelection();
         };
         this.splitLine = function () {
             if (!this.selection.isEmpty()) {
                 this.session.remove(this.getSelectionRange());
                 this.clearSelection();
             }
             var cursor = this.getCursorPosition();
             this.insert("\n");
             this.moveCursorToPosition(cursor);
         };
         this.setGhostText = function (text, position) {
             if (!this.session.widgetManager) {
                 this.session.widgetManager = new LineWidgets(this.session);
                 this.session.widgetManager.attach(this);
             }
             this.renderer.setGhostText(text, position);
         };
         this.removeGhostText = function () {
             if (!this.session.widgetManager)
             return;
             this.renderer.removeGhostText();
         };
         this.transposeLetters = function () {
             if (!this.selection.isEmpty()) {
                 return;
             }
             var cursor = this.getCursorPosition();
             var column = cursor.column;
             if (column === 0)
             return;
             var line = this.session.getLine(cursor.row);
             var swap, range;
             if (column < line.length) {
                 swap = line.charAt(column) + line.charAt(column - 1);
                 range = new Range(cursor.row, column - 1, cursor.row, column + 1);
             }
             else {
                 swap = line.charAt(column - 1) + line.charAt(column - 2);
                 range = new Range(cursor.row, column - 2, cursor.row, column);
             }
             this.session.replace(range, swap);
             this.session.selection.moveToPosition(range.end);
         };
         this.toLowerCase = function () {
             var originalRange = this.getSelectionRange();
             if (this.selection.isEmpty()) {
                 this.selection.selectWord();
             }
             var range = this.getSelectionRange();
             var text = this.session.getTextRange(range);
             this.session.replace(range, text.toLowerCase());
             this.selection.setSelectionRange(originalRange);
         };
         this.toUpperCase = function () {
             var originalRange = this.getSelectionRange();
             if (this.selection.isEmpty()) {
                 this.selection.selectWord();
             }
             var range = this.getSelectionRange();
             var text = this.session.getTextRange(range);
             this.session.replace(range, text.toUpperCase());
             this.selection.setSelectionRange(originalRange);
         };
         this.indent = function () {
             var session = this.session;
             var range = this.getSelectionRange();
             if (range.start.row < range.end.row) {
                 var rows = this.$getSelectedRows();
                 session.indentRows(rows.first, rows.last, "\t");
                 return;
             }
             else if (range.start.column < range.end.column) {
                 var text = session.getTextRange(range);
                 if (!/^\s+$/.test(text)) {
                     var rows = this.$getSelectedRows();
                     session.indentRows(rows.first, rows.last, "\t");
                     return;
                 }
             }
             var line = session.getLine(range.start.row);
             var position = range.start;
             var size = session.getTabSize();
             var column = session.documentToScreenColumn(position.row, position.column);
             if (this.session.getUseSoftTabs()) {
                 var count = (size - column % size);
                 var indentString = lang.stringRepeat(" ", count);
             }
             else {
                 var count = column % size;
                 while (line[range.start.column - 1] == " " && count) {
                     range.start.column--;
                     count--;
                 }
                 this.selection.setSelectionRange(range);
                 indentString = "\t";
             }
             return this.insert(indentString);
         };
         this.blockIndent = function () {
             var rows = this.$getSelectedRows();
             this.session.indentRows(rows.first, rows.last, "\t");
         };
         this.blockOutdent = function () {
             var selection = this.session.getSelection();
             this.session.outdentRows(selection.getRange());
         };
         this.sortLines = function () {
             var rows = this.$getSelectedRows();
             var session = this.session;
             var lines = [];
             for (var i = rows.first; i <= rows.last; i++)
             lines.push(session.getLine(i));
             lines.sort(function (a, b) {
                 if (a.toLowerCase() < b.toLowerCase())
                 return -1;
                 if (a.toLowerCase() > b.toLowerCase())
                 return 1;
                 return 0;
             });
             var deleteRange = new Range(0, 0, 0, 0);
             for (var i = rows.first; i <= rows.last; i++) {
                 var line = session.getLine(i);
                 deleteRange.start.row = i;
                 deleteRange.end.row = i;
                 deleteRange.end.column = line.length;
                 session.replace(deleteRange, lines[i - rows.first]);
             }
         };
         this.toggleCommentLines = function () {
             var state = this.session.getState(this.getCursorPosition().row);
             var rows = this.$getSelectedRows();
             this.session.getMode().toggleCommentLines(state, this.session, rows.first, rows.last);
         };
         this.toggleBlockComment = function () {
             var cursor = this.getCursorPosition();
             var state = this.session.getState(cursor.row);
             var range = this.getSelectionRange();
             this.session.getMode().toggleBlockComment(state, this.session, range, cursor);
         };
         this.getNumberAt = function (row, column) {
             var _numberRx = /[\-]?[0-9]+(?:\.[0-9]+)?/g;
             _numberRx.lastIndex = 0;
             var s = this.session.getLine(row);
             while (_numberRx.lastIndex < column) {
                 var m = _numberRx.exec(s);
                 if (m.index <= column && m.index + m[0].length >= column) {
                     var number = {
                         value: m[0],
                         start: m.index,
                         end: m.index + m[0].length
                     };
                     return number;
                 }
             }
             return null;
         };
         this.modifyNumber = function (amount) {
             var row = this.selection.getCursor().row;
             var column = this.selection.getCursor().column;
             var charRange = new Range(row, column - 1, row, column);
             var c = this.session.getTextRange(charRange);
             if (!isNaN(parseFloat(c)) && isFinite(c)) {
                 var nr = this.getNumberAt(row, column);
                 if (nr) {
                     var fp = nr.value.indexOf(".") >= 0 ? nr.start + nr.value.indexOf(".") + 1 : nr.end;
                     var decimals = nr.start + nr.value.length - fp;
                     var t = parseFloat(nr.value);
                     t *= Math.pow(10, decimals);
                     if (fp !== nr.end && column < fp) {
                         amount *= Math.pow(10, nr.end - column - 1);
                     }
                     else {
                         amount *= Math.pow(10, nr.end - column);
                     }
                     t += amount;
                     t /= Math.pow(10, decimals);
                     var nnr = t.toFixed(decimals);
                     var replaceRange = new Range(row, nr.start, row, nr.end);
                     this.session.replace(replaceRange, nnr);
                     this.moveCursorTo(row, Math.max(nr.start + 1, column + nnr.length - nr.value.length));
                 }
             }
             else {
                 this.toggleWord();
             }
         };
         this.$toggleWordPairs = [
             ["first", "last"],
             ["true", "false"],
             ["yes", "no"],
             ["width", "height"],
             ["top", "bottom"],
             ["right", "left"],
             ["on", "off"],
             ["x", "y"],
             ["get", "set"],
             ["max", "min"],
             ["horizontal", "vertical"],
             ["show", "hide"],
             ["add", "remove"],
             ["up", "down"],
             ["before", "after"],
             ["even", "odd"],
             ["in", "out"],
             ["inside", "outside"],
             ["next", "previous"],
             ["increase", "decrease"],
             ["attach", "detach"],
             ["&&", "||"],
             ["==", "!="]
             ];
             this.toggleWord = function () {
                 var row = this.selection.getCursor().row;
                 var column = this.selection.getCursor().column;
                 this.selection.selectWord();
                 var currentState = this.getSelectedText();
                 var currWordStart = this.selection.getWordRange().start.column;
                 var wordParts = currentState.replace(/([a-z]+|[A-Z]+)(?=[A-Z_]|$)/g, '$1 ').split(/\s/);
                 var delta = column - currWordStart - 1;
                 if (delta < 0)
                 delta = 0;
                 var curLength = 0, itLength = 0;
                 var that = this;
                 if (currentState.match(/[A-Za-z0-9_]+/)) {
                     wordParts.forEach(function (item, i) {
                         itLength = curLength + item.length;
                         if (delta >= curLength && delta <= itLength) {
                             currentState = item;
                             that.selection.clearSelection();
                             that.moveCursorTo(row, curLength + currWordStart);
                             that.selection.selectTo(row, itLength + currWordStart);
                         }
                         curLength = itLength;
                     });
                 }
                 var wordPairs = this.$toggleWordPairs;
                 var reg;
                 for (var i = 0; i < wordPairs.length; i++) {
                     var item = wordPairs[i];
                     for (var j = 0; j <= 1; j++) {
                         var negate = +!j;
                         var firstCondition = currentState.match(new RegExp('^\\s?_?(' + lang.escapeRegExp(item[j]) + ')\\s?$', 'i'));
                         if (firstCondition) {
                             var secondCondition = currentState.match(new RegExp('([_]|^|\\s)(' + lang.escapeRegExp(firstCondition[1]) + ')($|\\s)', 'g'));
                             if (secondCondition) {
                                 reg = currentState.replace(new RegExp(lang.escapeRegExp(item[j]), 'i'), function (result) {
                                     var res = item[negate];
                                     if (result.toUpperCase() == result) {
                                         res = res.toUpperCase();
                                     }
                                     else if (result.charAt(0).toUpperCase() == result.charAt(0)) {
                                         res = res.substr(0, 0) + item[negate].charAt(0).toUpperCase() + res.substr(1);
                                     }
                                     return res;
                                 });
                                 this.insert(reg);
                                 reg = "";
                             }
                         }
                     }
                 }
             };
             this.findLinkAt = function (row, column) {
                 var e_1, _a;
                 var line = this.session.getLine(row);
                 var wordParts = line.split(/((?:https?|ftp):\/\/[\S]+)/);
                 var columnPosition = column;
                 if (columnPosition < 0)
                 columnPosition = 0;
                 var previousPosition = 0, currentPosition = 0, match;
                 try {
                     for (var wordParts_1 = __values(wordParts), wordParts_1_1 = wordParts_1.next(); !wordParts_1_1.done; wordParts_1_1 = wordParts_1.next()) {
                         var item = wordParts_1_1.value;
                         currentPosition = previousPosition + item.length;
                         if (columnPosition >= previousPosition && columnPosition <= currentPosition) {
                             if (item.match(/((?:https?|ftp):\/\/[\S]+)/)) {
                                 match = item.replace(/[\s:.,'";}\]]+$/, "");
                                 break;
                             }
                         }
                         previousPosition = currentPosition;
                     }
                 }
                 catch (e_1_1) { e_1 = { error: e_1_1 }; }
                 finally {
                     try {
                         if (wordParts_1_1 && !wordParts_1_1.done && (_a = wordParts_1.return)) _a.call(wordParts_1);
                     }
                     finally { if (e_1) throw e_1.error; }
                 }
                 return match;
             };
             this.openLink = function () {
                 var cursor = this.selection.getCursor();
                 var url = this.findLinkAt(cursor.row, cursor.column);
                 if (url)
                 window.open(url, '_blank');
                 return url != null;
             };
             this.removeLines = function () {
                 var rows = this.$getSelectedRows();
                 this.session.removeFullLines(rows.first, rows.last);
                 this.clearSelection();
             };
             this.duplicateSelection = function () {
                 var sel = this.selection;
                 var doc = this.session;
                 var range = sel.getRange();
                 var reverse = sel.isBackwards();
                 if (range.isEmpty()) {
                     var row = range.start.row;
                     doc.duplicateLines(row, row);
                 }
                 else {
                     var point = reverse ? range.start : range.end;
                     var endPoint = doc.insert(point, doc.getTextRange(range), false);
                     range.start = point;
                     range.end = endPoint;
                     sel.setSelectionRange(range, reverse);
                 }
             };
             this.moveLinesDown = function () {
                 this.$moveLines(1, false);
             };
             this.moveLinesUp = function () {
                 this.$moveLines(-1, false);
             };
             this.moveText = function (range, toPosition, copy) {
                 return this.session.moveText(range, toPosition, copy);
             };
             this.copyLinesUp = function () {
                 this.$moveLines(-1, true);
             };
             this.copyLinesDown = function () {
                 this.$moveLines(1, true);
             };
             this.$moveLines = function (dir, copy) {
                 var rows, moved;
                 var selection = this.selection;
                 if (!selection.inMultiSelectMode || this.inVirtualSelectionMode) {
                     var range = selection.toOrientedRange();
                     rows = this.$getSelectedRows(range);
                     moved = this.session.$moveLines(rows.first, rows.last, copy ? 0 : dir);
                     if (copy && dir == -1)
                     moved = 0;
                     range.moveBy(moved, 0);
                     selection.fromOrientedRange(range);
                 }
                 else {
                     var ranges = selection.rangeList.ranges;
                     selection.rangeList.detach(this.session);
                     this.inVirtualSelectionMode = true;
                     var diff = 0;
                     var totalDiff = 0;
                     var l = ranges.length;
                     for (var i = 0; i < l; i++) {
                         var rangeIndex = i;
                         ranges[i].moveBy(diff, 0);
                         rows = this.$getSelectedRows(ranges[i]);
                         var first = rows.first;
                         var last = rows.last;
                         while (++i < l) {
                             if (totalDiff)
                             ranges[i].moveBy(totalDiff, 0);
                             var subRows = this.$getSelectedRows(ranges[i]);
                             if (copy && subRows.first != last)
                             break;
                             else if (!copy && subRows.first > last + 1)
                             break;
                             last = subRows.last;
                         }
                         i--;
                         diff = this.session.$moveLines(first, last, copy ? 0 : dir);
                         if (copy && dir == -1)
                         rangeIndex = i + 1;
                         while (rangeIndex <= i) {
                             ranges[rangeIndex].moveBy(diff, 0);
                             rangeIndex++;
                         }
                         if (!copy)
                         diff = 0;
                         totalDiff += diff;
                     }
                     selection.fromOrientedRange(selection.ranges[0]);
                     selection.rangeList.attach(this.session);
                     this.inVirtualSelectionMode = false;
                 }
             };
             this.$getSelectedRows = function (range) {
                 range = (range || this.getSelectionRange()).collapseRows();
                 return {
                     first: this.session.getRowFoldStart(range.start.row),
                     last: this.session.getRowFoldEnd(range.end.row)
                 };
             };
             this.onCompositionStart = function (compositionState) {
                 this.renderer.showComposition(compositionState);
             };
             this.onCompositionUpdate = function (text) {
                 this.renderer.setCompositionText(text);
             };
             this.onCompositionEnd = function () {
                 this.renderer.hideComposition();
             };
             this.getFirstVisibleRow = function () {
                 return this.renderer.getFirstVisibleRow();
             };
             this.getLastVisibleRow = function () {
                 return this.renderer.getLastVisibleRow();
             };
             this.isRowVisible = function (row) {
                 return (row >= this.getFirstVisibleRow() && row <= this.getLastVisibleRow());
             };
             this.isRowFullyVisible = function (row) {
                 return (row >= this.renderer.getFirstFullyVisibleRow() && row <= this.renderer.getLastFullyVisibleRow());
             };
             this.$getVisibleRowCount = function () {
                 return this.renderer.getScrollBottomRow() - this.renderer.getScrollTopRow() + 1;
             };
             this.$moveByPage = function (dir, select) {
                 var renderer = this.renderer;
                 var config = this.renderer.layerConfig;
                 var rows = dir * Math.floor(config.height / config.lineHeight);
                 if (select === true) {
                     this.selection.$moveSelection(function () {
                         this.moveCursorBy(rows, 0);
                     });
                 }
                 else if (select === false) {
                     this.selection.moveCursorBy(rows, 0);
                     this.selection.clearSelection();
                 }
                 var scrollTop = renderer.scrollTop;
                 renderer.scrollBy(0, rows * config.lineHeight);
                 if (select != null)
                 renderer.scrollCursorIntoView(null, 0.5);
                 renderer.animateScrolling(scrollTop);
             };
             this.selectPageDown = function () {
                 this.$moveByPage(1, true);
             };
             this.selectPageUp = function () {
                 this.$moveByPage(-1, true);
             };
             this.gotoPageDown = function () {
                 this.$moveByPage(1, false);
             };
             this.gotoPageUp = function () {
                 this.$moveByPage(-1, false);
             };
             this.scrollPageDown = function () {
                 this.$moveByPage(1);
             };
             this.scrollPageUp = function () {
                 this.$moveByPage(-1);
             };
             this.scrollToRow = function (row) {
                 this.renderer.scrollToRow(row);
             };
             this.scrollToLine = function (line, center, animate, callback) {
                 this.renderer.scrollToLine(line, center, animate, callback);
             };
             this.centerSelection = function () {
                 var range = this.getSelectionRange();
                 var pos = {
                     row: Math.floor(range.start.row + (range.end.row - range.start.row) / 2),
                     column: Math.floor(range.start.column + (range.end.column - range.start.column) / 2)
                 };
                 this.renderer.alignCursor(pos, 0.5);
             };
             this.getCursorPosition = function () {
                 return this.selection.getCursor();
             };
             this.getCursorPositionScreen = function () {
                 return this.session.documentToScreenPosition(this.getCursorPosition());
             };
             this.getSelectionRange = function () {
                 return this.selection.getRange();
             };
             this.selectAll = function () {
                 this.selection.selectAll();
             };
             this.clearSelection = function () {
                 this.selection.clearSelection();
             };
             this.moveCursorTo = function (row, column) {
                 this.selection.moveCursorTo(row, column);
             };
             this.moveCursorToPosition = function (pos) {
                 this.selection.moveCursorToPosition(pos);
             };
             this.jumpToMatching = function (select, expand) {
                 var cursor = this.getCursorPosition();
                 var iterator = new TokenIterator(this.session, cursor.row, cursor.column);
                 var prevToken = iterator.getCurrentToken();
                 var tokenCount = 0;
                 if (prevToken && prevToken.type.indexOf('tag-name') !== -1) {
                     prevToken = iterator.stepBackward();
                 }
                 var token = prevToken || iterator.stepForward();
                 if (!token)
                 return;
                 var matchType;
                 var found = false;
                 var depth = {};
                 var i = cursor.column - token.start;
                 var bracketType;
                 var brackets = {
                     ")": "(",
                     "(": "(",
                     "]": "[",
                     "[": "[",
                     "{": "{",
                     "}": "{"
                 };
                 do {
                     if (token.value.match(/[{}()\[\]]/g)) {
                         for (; i < token.value.length && !found; i++) {
                             if (!brackets[token.value[i]]) {
                                 continue;
                             }
                             bracketType = brackets[token.value[i]] + '.' + token.type.replace("rparen", "lparen");
                             if (isNaN(depth[bracketType])) {
                                 depth[bracketType] = 0;
                             }
                             switch (token.value[i]) {
                                 case '(':
                                     case '[':
                                         case '{':
                                             depth[bracketType]++;
                                             break;
                                             case ')':
                                                 case ']':
                                                     case '}':
                                                         depth[bracketType]--;
                                                         if (depth[bracketType] === -1) {
                                                             matchType = 'bracket';
                                                             found = true;
                                                         }
                                                         break;
                             }
                         }
                     }
                     else if (token.type.indexOf('tag-name') !== -1) {
                         if (isNaN(depth[token.value])) {
                             depth[token.value] = 0;
                         }
                         if (prevToken.value === '<' && tokenCount > 1) {
                             depth[token.value]++;
                         }
                         else if (prevToken.value === '</') {
                             depth[token.value]--;
                         }
                         if (depth[token.value] === -1) {
                             matchType = 'tag';
                             found = true;
                         }
                     }
                     if (!found) {
                         prevToken = token;
                         tokenCount++;
                         token = iterator.stepForward();
                         i = 0;
                     }
                 } while (token && !found);
                 if (!matchType)
                 return;
                 var range, pos;
                 if (matchType === 'bracket') {
                     range = this.session.getBracketRange(cursor);
                     if (!range) {
                         range = new Range(iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn() + i - 1, iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn() + i - 1);
                         pos = range.start;
                         if (expand || pos.row === cursor.row && Math.abs(pos.column - cursor.column)
                         < 2)
                         range = this.session.getBracketRange(pos);
                     }
                 }
                 else if (matchType === 'tag') {
                     if (!token || token.type.indexOf('tag-name') === -1)
                     return;
                     range = new Range(iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn() - 2, iterator.getCurrentTokenRow(), iterator.getCurrentTokenColumn() - 2);
                     if (range.compare(cursor.row, cursor.column) === 0) {
                         var tagsRanges = this.session.getMatchingTags(cursor);
                         if (tagsRanges) {
                             if (tagsRanges.openTag.contains(cursor.row, cursor.column)) {
                                 range = tagsRanges.closeTag;
                                 pos = range.start;
                             }
                             else {
                                 range = tagsRanges.openTag;
                                 if (tagsRanges.closeTag.start.row === cursor.row && tagsRanges.closeTag.start.column
                                 === cursor.column)
                                 pos = range.end;
                                 else
                                 pos = range.start;
                             }
                         }
                     }
                     pos = pos || range.start;
                 }
                 pos = range && range.cursor || pos;
                 if (pos) {
                     if (select) {
                         if (range && expand) {
                             this.selection.setRange(range);
                         }
                         else if (range && range.isEqual(this.getSelectionRange())) {
                             this.clearSelection();
                         }
                         else {
                             this.selection.selectTo(pos.row, pos.column);
                         }
                     }
                     else {
                         this.selection.moveTo(pos.row, pos.column);
                     }
                 }
             };
             this.gotoLine = function (lineNumber, column, animate) {
                 this.selection.clearSelection();
                 this.session.unfold({ row: lineNumber - 1, column: column || 0 });
                 this.exitMultiSelectMode && this.exitMultiSelectMode();
                 this.moveCursorTo(lineNumber - 1, column || 0);
                 if (!this.isRowFullyVisible(lineNumber - 1))
                 this.scrollToLine(lineNumber - 1, true, animate);
             };
             this.navigateTo = function (row, column) {
                 this.selection.moveTo(row, column);
             };
             this.navigateUp = function (times) {
                 if (this.selection.isMultiLine() && !this.selection.isBackwards()) {
                     var selectionStart = this.selection.anchor.getPosition();
                     return this.moveCursorToPosition(selectionStart);
                 }
                 this.selection.clearSelection();
                 this.selection.moveCursorBy(-times || -1, 0);
             };
             this.navigateDown = function (times) {
                 if (this.selection.isMultiLine() && this.selection.isBackwards()) {
                     var selectionEnd = this.selection.anchor.getPosition();
                     return this.moveCursorToPosition(selectionEnd);
                 }
                 this.selection.clearSelection();
                 this.selection.moveCursorBy(times || 1, 0);
             };
             this.navigateLeft = function (times) {
                 if (!this.selection.isEmpty()) {
                     var selectionStart = this.getSelectionRange().start;
                     this.moveCursorToPosition(selectionStart);
                 }
                 else {
                     times = times || 1;
                     while (times--) {
                         this.selection.moveCursorLeft();
                     }
                 }
                 this.clearSelection();
             };
             this.navigateRight = function (times) {
                 if (!this.selection.isEmpty()) {
                     var selectionEnd = this.getSelectionRange().end;
                     this.moveCursorToPosition(selectionEnd);
                 }
                 else {
                     times = times || 1;
                     while (times--) {
                         this.selection.moveCursorRight();
                     }
                 }
                 this.clearSelection();
             };
             this.navigateLineStart = function () {
                 this.selection.moveCursorLineStart();
                 this.clearSelection();
             };
             this.navigateLineEnd = function () {
                 this.selection.moveCursorLineEnd();
                 this.clearSelection();
             };
             this.navigateFileEnd = function () {
                 this.selection.moveCursorFileEnd();
                 this.clearSelection();
             };
             this.navigateFileStart = function () {
                 this.selection.moveCursorFileStart();
                 this.clearSelection();
             };
             this.navigateWordRight = function () {
                 this.selection.moveCursorWordRight();
                 this.clearSelection();
             };
             this.navigateWordLeft = function () {
                 this.selection.moveCursorWordLeft();
                 this.clearSelection();
             };
             this.replace = function (replacement, options) {
                 if (options)
                 this.$search.set(options);
                 var range = this.$search.find(this.session);
                 var replaced = 0;
                 if (!range)
                 return replaced;
                 if (this.$tryReplace(range, replacement)) {
                     replaced = 1;
                 }
                 this.selection.setSelectionRange(range);
                 this.renderer.scrollSelectionIntoView(range.start, range.end);
                 return replaced;
             };
             this.replaceAll = function (replacement, options) {
                 if (options) {
                     this.$search.set(options);
                 }
                 var ranges = this.$search.findAll(this.session);
                 var replaced = 0;
                 if (!ranges.length)
                 return replaced;
                 var selection = this.getSelectionRange();
                 this.selection.moveTo(0, 0);
                 for (var i = ranges.length - 1; i >= 0; --i) {
                     if (this.$tryReplace(ranges[i], replacement)) {
                         replaced++;
                     }
                 }
                 this.selection.setSelectionRange(selection);
                 return replaced;
             };
             this.$tryReplace = function (range, replacement) {
                 var input = this.session.getTextRange(range);
                 replacement = this.$search.replace(input, replacement);
                 if (replacement !== null) {
                     range.end = this.session.replace(range, replacement);
                     return range;
                 }
                 else {
                     return null;
                 }
             };
             this.getLastSearchOptions = function () {
                 return this.$search.getOptions();
             };
             this.find = function (needle, options, animate) {
                 if (!options)
                 options = {};
                 if (typeof needle == "string" || needle instanceof RegExp)
                 options.needle = needle;
                 else if (typeof needle == "object")
                 oop.mixin(options, needle);
                 var range = this.selection.getRange();
                 if (options.needle == null) {
                     needle = this.session.getTextRange(range)
                     || this.$search.$options.needle;
                     if (!needle) {
                         range = this.session.getWordRange(range.start.row, range.start.column);
                         needle = this.session.getTextRange(range);
                     }
                     this.$search.set({ needle: needle });
                 }
                 this.$search.set(options);
                 if (!options.start)
                 this.$search.set({ start: range });
                 var newRange = this.$search.find(this.session);
                 if (options.preventScroll)
                 return newRange;
                 if (newRange) {
                     this.revealRange(newRange, animate);
                     return newRange;
                 }
                 if (options.backwards)
                 range.start = range.end;
                 else
                 range.end = range.start;
                 this.selection.setRange(range);
             };
             this.findNext = function (options, animate) {
                 this.find({ skipCurrent: true, backwards: false }, options, animate);
             };
             this.findPrevious = function (options, animate) {
                 this.find(options, { skipCurrent: true, backwards: true }, animate);
             };
             this.revealRange = function (range, animate) {
                 this.session.unfold(range);
                 this.selection.setSelectionRange(range);
                 var scrollTop = this.renderer.scrollTop;
                 this.renderer.scrollSelectionIntoView(range.start, range.end, 0.5);
                 if (animate !== false)
                 this.renderer.animateScrolling(scrollTop);
             };
             this.undo = function () {
                 this.session.getUndoManager().undo(this.session);
                 this.renderer.scrollCursorIntoView(null, 0.5);
             };
             this.redo = function () {
                 this.session.getUndoManager().redo(this.session);
                 this.renderer.scrollCursorIntoView(null, 0.5);
             };
             this.destroy = function () {
                 if (this.$toDestroy) {
                     this.$toDestroy.forEach(function (el) {
                         el.destroy();
                     });
                     this.$toDestroy = null;
                 }
                 if (this.$mouseHandler)
                 this.$mouseHandler.destroy();
                 this.renderer.destroy();
                 this._signal("destroy", this);
                 if (this.session)
                 this.session.destroy();
                 if (this._$emitInputEvent)
                 this._$emitInputEvent.cancel();
                 this.removeAllListeners();
             };
             this.setAutoScrollEditorIntoView = function (enable) {
                 if (!enable)
                 return;
                 var rect;
                 var self = this;
                 var shouldScroll = false;
                 if (!this.$scrollAnchor)
                 this.$scrollAnchor = document.createElement("div");
                 var scrollAnchor = this.$scrollAnchor;
                 scrollAnchor.style.cssText = "position:absolute";
                 this.container.insertBefore(scrollAnchor, this.container.firstChild);
                 var onChangeSelection = this.on("changeSelection", function () {
                     shouldScroll = true;
                 });
                 var onBeforeRender = this.renderer.on("beforeRender", function () {
                     if (shouldScroll)
                     rect = self.renderer.container.getBoundingClientRect();
                 });
                 var onAfterRender = this.renderer.on("afterRender", function () {
                     if (shouldScroll && rect && (self.isFocused()
                     || self.searchBox && self.searchBox.isFocused())) {
                         var renderer = self.renderer;
                         var pos = renderer.$cursorLayer.$pixelPos;
                         var config = renderer.layerConfig;
                         var top = pos.top - config.offset;
                         if (pos.top >= 0 && top + rect.top < 0) {
                             shouldScroll = true;
                         }
                         else if (pos.top < config.height &&
                         pos.top + rect.top + config.lineHeight > window.innerHeight) {
                             shouldScroll = false;
                         }
                         else {
                             shouldScroll = null;
                         }
                         if (shouldScroll != null) {
                             scrollAnchor.style.top = top + "px";
                             scrollAnchor.style.left = pos.left + "px";
                             scrollAnchor.style.height = config.lineHeight + "px";
                             scrollAnchor.scrollIntoView(shouldScroll);
                         }
                         shouldScroll = rect = null;
                     }
                 });
                 this.setAutoScrollEditorIntoView = function (enable) {
                     if (enable)
                     return;
                     delete this.setAutoScrollEditorIntoView;
                     this.off("changeSelection", onChangeSelection);
                     this.renderer.off("afterRender", onAfterRender);
                     this.renderer.off("beforeRender", onBeforeRender);
                 };
             };
             this.$resetCursorStyle = function () {
                 var style = this.$cursorStyle || "ace";
                 var cursorLayer = this.renderer.$cursorLayer;
                 if (!cursorLayer)
                 return;
                 cursorLayer.setSmoothBlinking(/smooth/.test(style));
                 cursorLayer.isBlinking = !this.$readOnly && style != "wide";
                 dom.setCssClass(cursorLayer.element, "ace_slim-cursors", /slim/.test(style));
             };
             this.prompt = function (message, options, callback) {
                 var editor = this;
                 config.loadModule("ace/ext/prompt", function (module) {
                     module.prompt(editor, message, options, callback);
                 });
             };
     }).call(Editor.prototype);
     config.defineOptions(Editor.prototype, "editor", {
         selectionStyle: {
             set: function (style) {
                 this.onSelectionChange();
                 this._signal("changeSelectionStyle", { data: style });
             },
             initialValue: "line"
         },
         highlightActiveLine: {
             set: function () { this.$updateHighlightActiveLine(); },
             initialValue: true
         },
         highlightSelectedWord: {
             set: function (shouldHighlight) { this.$onSelectionChange(); },
             initialValue: true
         },
         readOnly: {
             set: function (readOnly) {
                 this.textInput.setReadOnly(readOnly);
                 this.$resetCursorStyle();
             },
             initialValue: false
         },
         copyWithEmptySelection: {
             set: function (value) {
                 this.textInput.setCopyWithEmptySelection(value);
             },
             initialValue: false
         },
         cursorStyle: {
             set: function (val) { this.$resetCursorStyle(); },
             values: ["ace", "slim", "smooth", "wide"],
             initialValue: "ace"
         },
         mergeUndoDeltas: {
             values: [false, true, "always"],
             initialValue: true
         },
         behavioursEnabled: { initialValue: true },
         wrapBehavioursEnabled: { initialValue: true },
         enableAutoIndent: { initialValue: true },
         autoScrollEditorIntoView: {
             set: function (val) { this.setAutoScrollEditorIntoView(val); }
         },
         keyboardHandler: {
             set: function (val) { this.setKeyboardHandler(val); },
             get: function () { return this.$keybindingId; },
             handlesSet: true
         },
         value: {
             set: function (val) { this.session.setValue(val); },
             get: function () { return this.getValue(); },
             handlesSet: true,
             hidden: true
         },
         session: {
             set: function (val) { this.setSession(val); },
             get: function () { return this.session; },
             handlesSet: true,
             hidden: true
         },
         showLineNumbers: {
             set: function (show) {
                 this.renderer.$gutterLayer.setShowLineNumbers(show);
                 this.renderer.$loop.schedule(this.renderer.CHANGE_GUTTER);
                 if (show && this.$relativeLineNumbers)
                 relativeNumberRenderer.attach(this);
                 else
                 relativeNumberRenderer.detach(this);
             },
             initialValue: true
         },
         relativeLineNumbers: {
             set: function (value) {
                 if (this.$showLineNumbers && value)
                 relativeNumberRenderer.attach(this);
                 else
                 relativeNumberRenderer.detach(this);
             }
         },
         placeholder: {
             set: function (message) {
                 if (!this.$updatePlaceholder) {
                     this.$updatePlaceholder = function () {
                         var value = this.session && (this.renderer.$composition || this.getValue());
                         if (value && this.renderer.placeholderNode) {
                             this.renderer.off("afterRender", this.$updatePlaceholder);
                             dom.removeCssClass(this.container, "ace_hasPlaceholder");
                             this.renderer.placeholderNode.remove();
                             this.renderer.placeholderNode = null;
                         }
                         else if (!value && !this.renderer.placeholderNode) {
                             this.renderer.on("afterRender", this.$updatePlaceholder);
                             dom.addCssClass(this.container, "ace_hasPlaceholder");
                             var el = dom.createElement("div");
                             el.className = "ace_placeholder";
                             el.textContent = this.$placeholder || "";
                             this.renderer.placeholderNode = el;
                             this.renderer.content.appendChild(this.renderer.placeholderNode);
                         }
                         else if (!value && this.renderer.placeholderNode) {
                             this.renderer.placeholderNode.textContent = this.$placeholder || "";
                         }
                     }.bind(this);
                     this.on("input", this.$updatePlaceholder);
                 }
                 this.$updatePlaceholder();
             }
         },
         customScrollbar: "renderer",
         hScrollBarAlwaysVisible: "renderer",
         vScrollBarAlwaysVisible: "renderer",
         highlightGutterLine: "renderer",
         animatedScroll: "renderer",
         showInvisibles: "renderer",
         showPrintMargin: "renderer",
         printMarginColumn: "renderer",
         printMargin: "renderer",
         fadeFoldWidgets: "renderer",
         showFoldWidgets: "renderer",
         displayIndentGuides: "renderer",
         highlightIndentGuides: "renderer",
         showGutter: "renderer",
         fontSize: "renderer",
         fontFamily: "renderer",
         maxLines: "renderer",
         minLines: "renderer",
         scrollPastEnd: "renderer",
         fixedWidthGutter: "renderer",
         theme: "renderer",
         hasCssTransforms: "renderer",
         maxPixelHeight: "renderer",
         useTextareaForIME: "renderer",
         scrollSpeed: "$mouseHandler",
         dragDelay: "$mouseHandler",
         dragEnabled: "$mouseHandler",
         focusTimeout: "$mouseHandler",
         tooltipFollowsMouse: "$mouseHandler",
         firstLineNumber: "session",
         overwrite: "session",
         newLineMode: "session",
         useWorker: "session",
         useSoftTabs: "session",
         navigateWithinSoftTabs: "session",
         tabSize: "session",
         wrap: "session",
         indentedSoftWrap: "session",
         foldStyle: "session",
         mode: "session"
     });
     var relativeNumberRenderer = {
         getText: function (session, row) {
             return (Math.abs(session.selection.lead.row - row) || (row + 1 + (row < 9 ? "\xb7" : ""))) + "";
         },
         getWidth: function (session, lastLineNumber, config) {
             return Math.max(lastLineNumber.toString().length, (config.lastRow + 1).toString().length, 2) * config.characterWidth;
         },
         update: function (e, editor) {
             editor.renderer.$loop.schedule(editor.renderer.CHANGE_GUTTER);
         },
         attach: function (editor) {
             editor.renderer.$gutterLayer.$renderer = this;
             editor.on("changeSelection", this.update);
             this.update(null, editor);
         },
         detach: function (editor) {
             if (editor.renderer.$gutterLayer.$renderer == this)
             editor.renderer.$gutterLayer.$renderer = null;
             editor.off("changeSelection", this.update);
             this.update(null, editor);
         }
     };
     exports.Editor = Editor;
     
 });
 
 ace.define("ace/undomanager", ["require", "exports", "module", "ace/range"], function (require, exports, module) {
     "use strict";
     var UndoManager = function () {
         this.$maxRev = 0;
         this.$fromUndo = false;
         this.$undoDepth = Infinity;
         this.reset();
     };
     (function () {
         this.addSession = function (session) {
             this.$session = session;
         };
         this.add = function (delta, allowMerge, session) {
             if (this.$fromUndo)
             return;
             if (delta == this.$lastDelta)
             return;
             if (!this.$keepRedoStack)
             this.$redoStack.length = 0;
             if (allowMerge === false || !this.lastDeltas) {
                 this.lastDeltas = [];
                 var undoStackLength = this.$undoStack.length;
                 if (undoStackLength > this.$undoDepth - 1) {
                     this.$undoStack.splice(0, undoStackLength - this.$undoDepth + 1);
                 }
                 this.$undoStack.push(this.lastDeltas);
                 delta.id = this.$rev = ++this.$maxRev;
             }
             if (delta.action == "remove" || delta.action == "insert")
             this.$lastDelta = delta;
             this.lastDeltas.push(delta);
         };
         this.addSelection = function (selection, rev) {
             this.selections.push({
                 value: selection,
                 rev: rev || this.$rev
             });
         };
         this.startNewGroup = function () {
             this.lastDeltas = null;
             return this.$rev;
         };
         this.markIgnored = function (from, to) {
             if (to == null)
             to = this.$rev + 1;
             var stack = this.$undoStack;
             for (var i = stack.length; i--;) {
                 var delta = stack[i][0];
                 if (delta.id <= from)
                 break;
                 if (delta.id < to)
                 delta.ignore = true;
             }
             this.lastDeltas = null;
         };
         this.getSelection = function (rev, after) {
             var stack = this.selections;
             for (var i = stack.length; i--;) {
                 var selection = stack[i];
                 if (selection.rev < rev) {
                     if (after)
                     selection = stack[i + 1];
                     return selection;
                 }
             }
         };
         this.getRevision = function () {
             return this.$rev;
         };
         this.getDeltas = function (from, to) {
             if (to == null)
             to = this.$rev + 1;
             var stack = this.$undoStack;
             var end = null, start = 0;
             for (var i = stack.length; i--;) {
                 var delta = stack[i][0];
                 if (delta.id < to && !end)
                 end = i + 1;
                 if (delta.id <= from) {
                     start = i + 1;
                     break;
                 }
             }
             return stack.slice(start, end);
         };
         this.getChangedRanges = function (from, to) {
             if (to == null)
             to = this.$rev + 1;
         };
         this.getChangedLines = function (from, to) {
             if (to == null)
             to = this.$rev + 1;
         };
         this.undo = function (session, dontSelect) {
             this.lastDeltas = null;
             var stack = this.$undoStack;
             if (!rearrangeUndoStack(stack, stack.length))
             return;
             if (!session)
             session = this.$session;
             if (this.$redoStackBaseRev !== this.$rev && this.$redoStack.length)
             this.$redoStack = [];
             this.$fromUndo = true;
             var deltaSet = stack.pop();
             var undoSelectionRange = null;
             if (deltaSet) {
                 undoSelectionRange = session.undoChanges(deltaSet, dontSelect);
                 this.$redoStack.push(deltaSet);
                 this.$syncRev();
             }
             this.$fromUndo = false;
             return undoSelectionRange;
         };
         this.redo = function (session, dontSelect) {
             this.lastDeltas = null;
             if (!session)
             session = this.$session;
             this.$fromUndo = true;
             if (this.$redoStackBaseRev != this.$rev) {
                 var diff = this.getDeltas(this.$redoStackBaseRev, this.$rev + 1);
                 rebaseRedoStack(this.$redoStack, diff);
                 this.$redoStackBaseRev = this.$rev;
                 this.$redoStack.forEach(function (x) {
                     x[0].id = ++this.$maxRev;
                 }, this);
             }
             var deltaSet = this.$redoStack.pop();
             var redoSelectionRange = null;
             if (deltaSet) {
                 redoSelectionRange = session.redoChanges(deltaSet, dontSelect);
                 this.$undoStack.push(deltaSet);
                 this.$syncRev();
             }
             this.$fromUndo = false;
             return redoSelectionRange;
         };
         this.$syncRev = function () {
             var stack = this.$undoStack;
             var nextDelta = stack[stack.length - 1];
             var id = nextDelta && nextDelta[0].id || 0;
             this.$redoStackBaseRev = id;
             this.$rev = id;
         };
         this.reset = function () {
             this.lastDeltas = null;
             this.$lastDelta = null;
             this.$undoStack = [];
             this.$redoStack = [];
             this.$rev = 0;
             this.mark = 0;
             this.$redoStackBaseRev = this.$rev;
             this.selections = [];
         };
         this.canUndo = function () {
             return this.$undoStack.length > 0;
         };
         this.canRedo = function () {
             return this.$redoStack.length > 0;
         };
         this.bookmark = function (rev) {
             if (rev == undefined)
             rev = this.$rev;
             this.mark = rev;
         };
         this.isAtBookmark = function () {
             return this.$rev === this.mark;
         };
         this.toJSON = function () {
         };
         this.fromJSON = function () {
         };
         this.hasUndo = this.canUndo;
         this.hasRedo = this.canRedo;
         this.isClean = this.isAtBookmark;
         this.markClean = this.bookmark;
         this.$prettyPrint = function (delta) {
             if (delta)
             return stringifyDelta(delta);
             return stringifyDelta(this.$undoStack) + "\n---\n" + stringifyDelta(this.$redoStack);
         };
     }).call(UndoManager.prototype);
     function rearrangeUndoStack(stack, pos) {
         for (var i = pos; i--;) {
             var deltaSet = stack[i];
             if (deltaSet && !deltaSet[0].ignore) {
                 while (i < pos - 1) {
                     var swapped = swapGroups(stack[i], stack[i + 1]);
                     stack[i] = swapped[0];
                     stack[i + 1] = swapped[1];
                     i++;
                 }
                 return true;
             }
         }
     }
     var Range = require("./range").Range;
     var cmp = Range.comparePoints;
     var comparePoints = Range.comparePoints;
     function $updateMarkers(delta) {
         var isInsert = delta.action == "insert";
         var start = delta.start;
         var end = delta.end;
         var rowShift = (end.row - start.row) * (isInsert ? 1 : -1);
         var colShift = (end.column - start.column) * (isInsert ? 1 : -1);
         if (isInsert)
         end = start;
         for (var i in this.marks) {
             var point = this.marks[i];
             var cmp = comparePoints(point, start);
             if (cmp < 0) {
                 continue; // delta starts after the range
             }
             if (cmp === 0) {
                 if (isInsert) {
                     if (point.bias == 1) {
                         cmp = 1;
                     }
                     else {
                         point.bias == -1;
                         continue;
                     }
                 }
             }
             var cmp2 = isInsert ? cmp : comparePoints(point, end);
             if (cmp2 > 0) {
                 point.row += rowShift;
                 point.column += point.row == end.row ? colShift : 0;
                 continue;
             }
             if (!isInsert && cmp2 <= 0) {
                 point.row = start.row;
                 point.column = start.column;
                 if (cmp2 === 0)
                 point.bias = 1;
             }
         }
     }
     function clonePos(pos) {
         return { row: pos.row, column: pos.column };
     }
     function cloneDelta(d) {
         return {
             start: clonePos(d.start),
             end: clonePos(d.end),
             action: d.action,
             lines: d.lines.slice()
         };
     }
     function stringifyDelta(d) {
         d = d || this;
         if (Array.isArray(d)) {
             return d.map(stringifyDelta).join("\n");
         }
         var type = "";
         if (d.action) {
             type = d.action == "insert" ? "+" : "-";
             type += "[" + d.lines + "]";
         }
         else if (d.value) {
             if (Array.isArray(d.value)) {
                 type = d.value.map(stringifyRange).join("\n");
             }
             else {
                 type = stringifyRange(d.value);
             }
         }
         if (d.start) {
             type += stringifyRange(d);
         }
         if (d.id || d.rev) {
             type += "\t(" + (d.id || d.rev) + ")";
         }
         return type;
     }
     function stringifyRange(r) {
         return r.start.row + ":" + r.start.column
         + "=>" + r.end.row + ":" + r.end.column;
     }
     function swap(d1, d2) {
         var i1 = d1.action == "insert";
         var i2 = d2.action == "insert";
         if (i1 && i2) {
             if (cmp(d2.start, d1.end) >= 0) {
                 shift(d2, d1, -1);
             }
             else if (cmp(d2.start, d1.start) <= 0) {
                 shift(d1, d2, +1);
             }
             else {
                 return null;
             }
         }
         else if (i1 && !i2) {
             if (cmp(d2.start, d1.end) >= 0) {
                 shift(d2, d1, -1);
             }
             else if (cmp(d2.end, d1.start) <= 0) {
                 shift(d1, d2, -1);
             }
             else {
                 return null;
             }
         }
         else if (!i1 && i2) {
             if (cmp(d2.start, d1.start) >= 0) {
                 shift(d2, d1, +1);
             }
             else if (cmp(d2.start, d1.start) <= 0) {
                 shift(d1, d2, +1);
             }
             else {
                 return null;
             }
         }
         else if (!i1 && !i2) {
             if (cmp(d2.start, d1.start) >= 0) {
                 shift(d2, d1, +1);
             }
             else if (cmp(d2.end, d1.start) <= 0) {
                 shift(d1, d2, -1);
             }
             else {
                 return null;
             }
         }
         return [d2, d1];
     }
     function swapGroups(ds1, ds2) {
         for (var i = ds1.length; i--;) {
             for (var j = 0; j < ds2.length; j++) {
                 if (!swap(ds1[i], ds2[j])) {
                     while (i < ds1.length) {
                         while (j--) {
                             swap(ds2[j], ds1[i]);
                         }
                         j = ds2.length;
                         i++;
                     }
                     return [ds1, ds2];
                 }
             }
         }
         ds1.selectionBefore = ds2.selectionBefore =
         ds1.selectionAfter = ds2.selectionAfter = null;
         return [ds2, ds1];
     }
     function xform(d1, c1) {
         var i1 = d1.action == "insert";
         var i2 = c1.action == "insert";
         if (i1 && i2) {
             if (cmp(d1.start, c1.start) < 0) {
                 shift(c1, d1, 1);
             }
             else {
                 shift(d1, c1, 1);
             }
         }
         else if (i1 && !i2) {
             if (cmp(d1.start, c1.end) >= 0) {
                 shift(d1, c1, -1);
             }
             else if (cmp(d1.start, c1.start) <= 0) {
                 shift(c1, d1, +1);
             }
             else {
                 shift(d1, Range.fromPoints(c1.start, d1.start), -1);
                 shift(c1, d1, +1);
             }
         }
         else if (!i1 && i2) {
             if (cmp(c1.start, d1.end) >= 0) {
                 shift(c1, d1, -1);
             }
             else if (cmp(c1.start, d1.start) <= 0) {
                 shift(d1, c1, +1);
             }
             else {
                 shift(c1, Range.fromPoints(d1.start, c1.start), -1);
                 shift(d1, c1, +1);
             }
         }
         else if (!i1 && !i2) {
             if (cmp(c1.start, d1.end) >= 0) {
                 shift(c1, d1, -1);
             }
             else if (cmp(c1.end, d1.start) <= 0) {
                 shift(d1, c1, -1);
             }
             else {
                 var before, after;
                 if (cmp(d1.start, c1.start) < 0) {
                     before = d1;
                     d1 = splitDelta(d1, c1.start);
                 }
                 if (cmp(d1.end, c1.end) > 0) {
                     after = splitDelta(d1, c1.end);
                 }
                 shiftPos(c1.end, d1.start, d1.end, -1);
                 if (after && !before) {
                     d1.lines = after.lines;
                     d1.start = after.start;
                     d1.end = after.end;
                     after = d1;
                 }
                 return [c1, before, after].filter(Boolean);
             }
         }
         return [c1, d1];
     }
     function shift(d1, d2, dir) {
         shiftPos(d1.start, d2.start, d2.end, dir);
         shiftPos(d1.end, d2.start, d2.end, dir);
     }
     function shiftPos(pos, start, end, dir) {
         if (pos.row == (dir == 1 ? start : end).row) {
             pos.column += dir * (end.column - start.column);
         }
         pos.row += dir * (end.row - start.row);
     }
     function splitDelta(c, pos) {
         var lines = c.lines;
         var end = c.end;
         c.end = clonePos(pos);
         var rowsBefore = c.end.row - c.start.row;
         var otherLines = lines.splice(rowsBefore, lines.length);
         var col = rowsBefore ? pos.column : pos.column - c.start.column;
         lines.push(otherLines[0].substring(0, col));
         otherLines[0] = otherLines[0].substr(col);
         var rest = {
             start: clonePos(pos),
             end: end,
             lines: otherLines,
             action: c.action
         };
         return rest;
     }
     function moveDeltasByOne(redoStack, d) {
         d = cloneDelta(d);
         for (var j = redoStack.length; j--;) {
             var deltaSet = redoStack[j];
             for (var i = 0; i < deltaSet.length; i++) {
                 var x = deltaSet[i];
                 var xformed = xform(x, d);
                 d = xformed[0];
                 if (xformed.length != 2) {
                     if (xformed[2]) {
                         deltaSet.splice(i + 1, 1, xformed[1], xformed[2]);
                         i++;
                     }
                     else if (!xformed[1]) {
                         deltaSet.splice(i, 1);
                         i--;
                     }
                 }
             }
             if (!deltaSet.length) {
                 redoStack.splice(j, 1);
             }
         }
         return redoStack;
     }
     function rebaseRedoStack(redoStack, deltaSets) {
         for (var i = 0; i < deltaSets.length; i++) {
             var deltas = deltaSets[i];
             for (var j = 0; j < deltas.length; j++) {
                 moveDeltasByOne(redoStack, deltas[j]);
             }
         }
     }
     exports.UndoManager = UndoManager;
     
 });
 
 ace.define("ace/layer/lines", ["require", "exports", "module", "ace/lib/dom"], function (require, exports, module) {
     "use strict";
     var dom = require("../lib/dom");
     var Lines = function (element, canvasHeight) {
         this.element = element;
         this.canvasHeight = canvasHeight || 500000;
         this.element.style.height = (this.canvasHeight * 2) + "px";
         this.cells = [];
         this.cellCache = [];
         this.$offsetCoefficient = 0;
     };
     (function () {
         this.moveContainer = function (config) {
             dom.translate(this.element, 0, -((config.firstRowScreen * config.lineHeight) % this.canvasHeight) - config.offset * this.$offsetCoefficient);
         };
         this.pageChanged = function (oldConfig, newConfig) {
             return (Math.floor((oldConfig.firstRowScreen * oldConfig.lineHeight) / this.canvasHeight) !==
             Math.floor((newConfig.firstRowScreen * newConfig.lineHeight) / this.canvasHeight));
         };
         this.computeLineTop = function (row, config, session) {
             var screenTop = config.firstRowScreen * config.lineHeight;
             var screenPage = Math.floor(screenTop / this.canvasHeight);
             var lineTop = session.documentToScreenRow(row, 0) * config.lineHeight;
             return lineTop - (screenPage * this.canvasHeight);
         };
         this.computeLineHeight = function (row, config, session) {
             return config.lineHeight * session.getRowLineCount(row);
         };
         this.getLength = function () {
             return this.cells.length;
         };
         this.get = function (index) {
             return this.cells[index];
         };
         this.shift = function () {
             this.$cacheCell(this.cells.shift());
         };
         this.pop = function () {
             this.$cacheCell(this.cells.pop());
         };
         this.push = function (cell) {
             if (Array.isArray(cell)) {
                 this.cells.push.apply(this.cells, cell);
                 var fragment = dom.createFragment(this.element);
                 for (var i = 0; i < cell.length; i++) {
                     fragment.appendChild(cell[i].element);
                 }
                 this.element.appendChild(fragment);
             }
             else {
                 this.cells.push(cell);
                 this.element.appendChild(cell.element);
             }
         };
         this.unshift = function (cell) {
             if (Array.isArray(cell)) {
                 this.cells.unshift.apply(this.cells, cell);
                 var fragment = dom.createFragment(this.element);
                 for (var i = 0; i < cell.length; i++) {
                     fragment.appendChild(cell[i].element);
                 }
                 if (this.element.firstChild)
                 this.element.insertBefore(fragment, this.element.firstChild);
                 else
                 this.element.appendChild(fragment);
             }
             else {
                 this.cells.unshift(cell);
                 this.element.insertAdjacentElement("afterbegin", cell.element);
             }
         };
         this.last = function () {
             if (this.cells.length)
             return this.cells[this.cells.length - 1];
             else
             return null;
         };
         this.$cacheCell = function (cell) {
             if (!cell)
             return;
             cell.element.remove();
             this.cellCache.push(cell);
         };
         this.createCell = function (row, config, session, initElement) {
             var cell = this.cellCache.pop();
             if (!cell) {
                 var element = dom.createElement("div");
                 if (initElement)
                 initElement(element);
                 this.element.appendChild(element);
                 cell = {
                     element: element,
                     text: "",
                     row: row
                 };
             }
             cell.row = row;
             return cell;
         };
     }).call(Lines.prototype);
     exports.Lines = Lines;
     
 });
 
 ace.define("ace/layer/gutter", ["require", "exports", "module", "ace/lib/dom", "ace/lib/oop", "ace/lib/lang", "ace/lib/event_emitter", "ace/layer/lines"], function (require, exports, module) {
     "use strict";
     var dom = require("../lib/dom");
     var oop = require("../lib/oop");
     var lang = require("../lib/lang");
     var EventEmitter = require("../lib/event_emitter").EventEmitter;
     var Lines = require("./lines").Lines;
     var Gutter = function (parentEl) {
         this.element = dom.createElement("div");
         this.element.className = "ace_layer ace_gutter-layer";
         parentEl.appendChild(this.element);
         this.setShowFoldWidgets(this.$showFoldWidgets);
         this.gutterWidth = 0;
         this.$annotations = [];
         this.$updateAnnotations = this.$updateAnnotations.bind(this);
         this.$lines = new Lines(this.element);
         this.$lines.$offsetCoefficient = 1;
     };
     (function () {
         oop.implement(this, EventEmitter);
         this.setSession = function (session) {
             if (this.session)
             this.session.off("change", this.$updateAnnotations);
             this.session = session;
             if (session)
             session.on("change", this.$updateAnnotations);
         };
         this.addGutterDecoration = function (row, className) {
             if (window.console)
             console.warn && console.warn("deprecated use session.addGutterDecoration");
             this.session.addGutterDecoration(row, className);
         };
         this.removeGutterDecoration = function (row, className) {
             if (window.console)
             console.warn && console.warn("deprecated use session.removeGutterDecoration");
             this.session.removeGutterDecoration(row, className);
         };
         this.setAnnotations = function (annotations) {
             this.$annotations = [];
             for (var i = 0; i < annotations.length; i++) {
                 var annotation = annotations[i];
                 var row = annotation.row;
                 var rowInfo = this.$annotations[row];
                 if (!rowInfo)
                 rowInfo = this.$annotations[row] = { text: [] };
                 var annoText = annotation.text;
                 annoText = annoText ? lang.escapeHTML(annoText) : annotation.html || "";
                 if (rowInfo.text.indexOf(annoText) === -1)
                 rowInfo.text.push(annoText);
                 var type = annotation.type;
                 var className = annotation.className;
                 if (className)
                 rowInfo.className = className;
                 else if (type == "error")
                 rowInfo.className = " ace_error";
                 else if (type == "warning" && rowInfo.className != " ace_error")
                 rowInfo.className = " ace_warning";
                 else if (type == "info" && (!rowInfo.className))
                 rowInfo.className = " ace_info";
             }
         };
         this.$updateAnnotations = function (delta) {
             if (!this.$annotations.length)
             return;
             var firstRow = delta.start.row;
             var len = delta.end.row - firstRow;
             if (len === 0) {
             }
             else if (delta.action == 'remove') {
                 this.$annotations.splice(firstRow, len + 1, null);
             }
             else {
                 var args = new Array(len + 1);
                 args.unshift(firstRow, 1);
                 this.$annotations.splice.apply(this.$annotations, args);
             }
         };
         this.update = function (config) {
             this.config = config;
             var session = this.session;
             var firstRow = config.firstRow;
             var lastRow = Math.min(config.lastRow + config.gutterOffset, // needed to compensate for hor scollbar
             session.getLength() - 1);
             this.oldLastRow = lastRow;
             this.config = config;
             this.$lines.moveContainer(config);
             this.$updateCursorRow();
             var fold = session.getNextFoldLine(firstRow);
             var foldStart = fold ? fold.start.row : Infinity;
             var cell = null;
             var index = -1;
             var row = firstRow;
             while (true) {
                 if (row > foldStart) {
                     row = fold.end.row + 1;
                     fold = session.getNextFoldLine(row, fold);
                     foldStart = fold ? fold.start.row : Infinity;
                 }
                 if (row > lastRow) {
                     while (this.$lines.getLength() > index + 1)
                     this.$lines.pop();
                     break;
                 }
                 cell = this.$lines.get(++index);
                 if (cell) {
                     cell.row = row;
                 }
                 else {
                     cell = this.$lines.createCell(row, config, this.session, onCreateCell);
                     this.$lines.push(cell);
                 }
                 this.$renderCell(cell, config, fold, row);
                 row++;
             }
             this._signal("afterRender");
             this.$updateGutterWidth(config);
         };
         this.$updateGutterWidth = function (config) {
             var session = this.session;
             var gutterRenderer = session.gutterRenderer || this.$renderer;
             var firstLineNumber = session.$firstLineNumber;
             var lastLineText = this.$lines.last() ? this.$lines.last().text : "";
             if (this.$fixedWidth || session.$useWrapMode)
             lastLineText = session.getLength() + firstLineNumber - 1;
             var gutterWidth = gutterRenderer
             ? gutterRenderer.getWidth(session, lastLineText, config)
             : lastLineText.toString().length * config.characterWidth;
             var padding = this.$padding || this.$computePadding();
             gutterWidth += padding.left + padding.right;
             if (gutterWidth !== this.gutterWidth && !isNaN(gutterWidth)) {
                 this.gutterWidth = gutterWidth;
                 this.element.parentNode.style.width =
                 this.element.style.width = Math.ceil(this.gutterWidth) + "px";
                 this._signal("changeGutterWidth", gutterWidth);
             }
         };
         this.$updateCursorRow = function () {
             if (!this.$highlightGutterLine)
             return;
             var position = this.session.selection.getCursor();
             if (this.$cursorRow === position.row)
             return;
             this.$cursorRow = position.row;
         };
         this.updateLineHighlight = function () {
             if (!this.$highlightGutterLine)
             return;
             var row = this.session.selection.cursor.row;
             this.$cursorRow = row;
             if (this.$cursorCell && this.$cursorCell.row == row)
             return;
             if (this.$cursorCell)
             this.$cursorCell.element.className = this.$cursorCell.element.className.replace("ace_gutter-active-line ", "");
             var cells = this.$lines.cells;
             this.$cursorCell = null;
             for (var i = 0; i < cells.length; i++) {
                 var cell = cells[i];
                 if (cell.row >= this.$cursorRow) {
                     if (cell.row > this.$cursorRow) {
                         var fold = this.session.getFoldLine(this.$cursorRow);
                         if (i > 0 && fold && fold.start.row == cells[i - 1].row)
                         cell = cells[i - 1];
                         else
                         break;
                     }
                     cell.element.className = "ace_gutter-active-line " + cell.element.className;
                     this.$cursorCell = cell;
                     break;
                 }
             }
         };
         this.scrollLines = function (config) {
             var oldConfig = this.config;
             this.config = config;
             this.$updateCursorRow();
             if (this.$lines.pageChanged(oldConfig, config))
             return this.update(config);
             this.$lines.moveContainer(config);
             var lastRow = Math.min(config.lastRow + config.gutterOffset, // needed to compensate for hor scollbar
             this.session.getLength() - 1);
             var oldLastRow = this.oldLastRow;
             this.oldLastRow = lastRow;
             if (!oldConfig || oldLastRow < config.firstRow)
             return this.update(config);
             if (lastRow < oldConfig.firstRow)
             return this.update(config);
             if (oldConfig.firstRow < config.firstRow)
             for (var row = this.session.getFoldedRowCount(oldConfig.firstRow, config.firstRow - 1); row > 0; row--)
             this.$lines.shift();
             if (oldLastRow > lastRow)
             for (var row = this.session.getFoldedRowCount(lastRow + 1, oldLastRow); row > 0; row--)
             this.$lines.pop();
             if (config.firstRow < oldConfig.firstRow) {
                 this.$lines.unshift(this.$renderLines(config, config.firstRow, oldConfig.firstRow - 1));
             }
             if (lastRow > oldLastRow) {
                 this.$lines.push(this.$renderLines(config, oldLastRow + 1, lastRow));
             }
             this.updateLineHighlight();
             this._signal("afterRender");
             this.$updateGutterWidth(config);
         };
         this.$renderLines = function (config, firstRow, lastRow) {
             var fragment = [];
             var row = firstRow;
             var foldLine = this.session.getNextFoldLine(row);
             var foldStart = foldLine ? foldLine.start.row : Infinity;
             while (true) {
                 if (row > foldStart) {
                     row = foldLine.end.row + 1;
                     foldLine = this.session.getNextFoldLine(row, foldLine);
                     foldStart = foldLine ? foldLine.start.row : Infinity;
                 }
                 if (row > lastRow)
                 break;
                 var cell = this.$lines.createCell(row, config, this.session, onCreateCell);
                 this.$renderCell(cell, config, foldLine, row);
                 fragment.push(cell);
                 row++;
             }
             return fragment;
         };
         this.$renderCell = function (cell, config, fold, row) {
             var element = cell.element;
             var session = this.session;
             var textNode = element.childNodes[0];
             var foldWidget = element.childNodes[1];
             var firstLineNumber = session.$firstLineNumber;
             var breakpoints = session.$breakpoints;
             var decorations = session.$decorations;
             var gutterRenderer = session.gutterRenderer || this.$renderer;
             var foldWidgets = this.$showFoldWidgets && session.foldWidgets;
             var foldStart = fold ? fold.start.row : Number.MAX_VALUE;
             var className = "ace_gutter-cell ";
             if (this.$highlightGutterLine) {
                 if (row == this.$cursorRow || (fold && row < this.$cursorRow && row >= foldStart && this.$cursorRow <= fold.end.row)) {
                     className += "ace_gutter-active-line ";
                     if (this.$cursorCell != cell) {
                         if (this.$cursorCell)
                         this.$cursorCell.element.className = this.$cursorCell.element.className.replace("ace_gutter-active-line ", "");
                         this.$cursorCell = cell;
                     }
                 }
             }
             if (breakpoints[row])
             className += breakpoints[row];
             if (decorations[row])
             className += decorations[row];
             if (this.$annotations[row])
             className += this.$annotations[row].className;
             if (element.className != className)
             element.className = className;
             if (foldWidgets) {
                 var c = foldWidgets[row];
                 if (c == null)
                 c = foldWidgets[row] = session.getFoldWidget(row);
             }
             if (c) {
                 var className = "ace_fold-widget ace_" + c;
                 if (c == "start" && row == foldStart && row < fold.end.row)
                 className += " ace_closed";
                 else
                 className += " ace_open";
                 if (foldWidget.className != className)
                 foldWidget.className = className;
                 var foldHeight = config.lineHeight + "px";
                 dom.setStyle(foldWidget.style, "height", foldHeight);
                 dom.setStyle(foldWidget.style, "display", "inline-block");
             }
             else {
                 if (foldWidget) {
                     dom.setStyle(foldWidget.style, "display", "none");
                 }
             }
             var text = (gutterRenderer
             ? gutterRenderer.getText(session, row)
             : row + firstLineNumber).toString();
             if (text !== textNode.data) {
                 textNode.data = text;
             }
             dom.setStyle(cell.element.style, "height", this.$lines.computeLineHeight(row, config, session) + "px");
             dom.setStyle(cell.element.style, "top", this.$lines.computeLineTop(row, config, session) + "px");
             cell.text = text;
             return cell;
         };
         this.$fixedWidth = false;
         this.$highlightGutterLine = true;
         this.$renderer = "";
         this.setHighlightGutterLine = function (highlightGutterLine) {
             this.$highlightGutterLine = highlightGutterLine;
         };
         this.$showLineNumbers = true;
         this.$renderer = "";
         this.setShowLineNumbers = function (show) {
             this.$renderer = !show && {
                 getWidth: function () { return 0; },
                 getText: function () { return ""; }
             };
         };
         this.getShowLineNumbers = function () {
             return this.$showLineNumbers;
         };
         this.$showFoldWidgets = true;
         this.setShowFoldWidgets = function (show) {
             if (show)
             dom.addCssClass(this.element, "ace_folding-enabled");
             else
             dom.removeCssClass(this.element, "ace_folding-enabled");
             this.$showFoldWidgets = show;
             this.$padding = null;
         };
         this.getShowFoldWidgets = function () {
             return this.$showFoldWidgets;
         };
         this.$computePadding = function () {
             if (!this.element.firstChild)
             return { left: 0, right: 0 };
             var style = dom.computedStyle(this.element.firstChild);
             this.$padding = {};
             this.$padding.left = (parseInt(style.borderLeftWidth) || 0)
             + (parseInt(style.paddingLeft) || 0) + 1;
             this.$padding.right = (parseInt(style.borderRightWidth) || 0)
             + (parseInt(style.paddingRight) || 0);
             return this.$padding;
         };
         this.getRegion = function (point) {
             var padding = this.$padding || this.$computePadding();
             var rect = this.element.getBoundingClientRect();
             if (point.x < padding.left + rect.left)
             return "markers";
             if (this.$showFoldWidgets && point.x > rect.right - padding.right)
             return "foldWidgets";
         };
     }).call(Gutter.prototype);
     function onCreateCell(element) {
         var textNode = document.createTextNode('');
         element.appendChild(textNode);
         var foldWidget = dom.createElement("span");
         element.appendChild(foldWidget);
         return element;
     }
     exports.Gutter = Gutter;
     
 });
 
 ace.define("ace/layer/marker", ["require", "exports", "module", "ace/range", "ace/lib/dom"], function (require, exports, module) {
     "use strict";
     var Range = require("../range").Range;
     var dom = require("../lib/dom");
     var Marker = function (parentEl) {
         this.element = dom.createElement("div");
         this.element.className = "ace_layer ace_marker-layer";
         parentEl.appendChild(this.element);
     };
     (function () {
         this.$padding = 0;
         this.setPadding = function (padding) {
             this.$padding = padding;
         };
         this.setSession = function (session) {
             this.session = session;
         };
         this.setMarkers = function (markers) {
             this.markers = markers;
         };
         this.elt = function (className, css) {
             var x = this.i != -1 && this.element.childNodes[this.i];
             if (!x) {
                 x = document.createElement("div");
                 this.element.appendChild(x);
                 this.i = -1;
             }
             else {
                 this.i++;
             }
             x.style.cssText = css;
             x.className = className;
         };
         this.update = function (config) {
             if (!config)
             return;
             this.config = config;
             this.i = 0;
             var html;
             for (var key in this.markers) {
                 var marker = this.markers[key];
                 if (!marker.range) {
                     marker.update(html, this, this.session, config);
                     continue;
                 }
                 var range = marker.range.clipRows(config.firstRow, config.lastRow);
                 if (range.isEmpty())
                 continue;
                 range = range.toScreenRange(this.session);
                 if (marker.renderer) {
                     var top = this.$getTop(range.start.row, config);
                     var left = this.$padding + range.start.column * config.characterWidth;
                     marker.renderer(html, range, left, top, config);
                 }
                 else if (marker.type == "fullLine") {
                     this.drawFullLineMarker(html, range, marker.clazz, config);
                 }
                 else if (marker.type == "screenLine") {
                     this.drawScreenLineMarker(html, range, marker.clazz, config);
                 }
                 else if (range.isMultiLine()) {
                     if (marker.type == "text")
                     this.drawTextMarker(html, range, marker.clazz, config);
                     else
                     this.drawMultiLineMarker(html, range, marker.clazz, config);
                 }
                 else {
                     this.drawSingleLineMarker(html, range, marker.clazz + " ace_start" + " ace_br15", config);
                 }
             }
             if (this.i != -1) {
                 while (this.i < this.element.childElementCount)
                 this.element.removeChild(this.element.lastChild);
             }
         };
         this.$getTop = function (row, layerConfig) {
             return (row - layerConfig.firstRowScreen) * layerConfig.lineHeight;
         };
         function getBorderClass(tl, tr, br, bl) {
             return (tl ? 1 : 0) | (tr ? 2 : 0) | (br ? 4 : 0) | (bl ? 8 : 0);
         }
         this.drawTextMarker = function (stringBuilder, range, clazz, layerConfig, extraStyle) {
             var session = this.session;
             var start = range.start.row;
             var end = range.end.row;
             var row = start;
             var prev = 0;
             var curr = 0;
             var next = session.getScreenLastRowColumn(row);
             var lineRange = new Range(row, range.start.column, row, curr);
             for (; row <= end; row++) {
                 lineRange.start.row = lineRange.end.row = row;
                 lineRange.start.column = row == start ? range.start.column : session.getRowWrapIndent(row);
                 lineRange.end.column = next;
                 prev = curr;
                 curr = next;
                 next = row + 1 < end ? session.getScreenLastRowColumn(row + 1) : row == end ? 0 : range.end.column;
                 this.drawSingleLineMarker(stringBuilder, lineRange, clazz + (row == start ? " ace_start" : "") + " ace_br"
                 + getBorderClass(row == start || row == start + 1 && range.start.column, prev < curr, curr > next, row == end), layerConfig, row == end ? 0 : 1, extraStyle);
             }
         };
         this.drawMultiLineMarker = function (stringBuilder, range, clazz, config, extraStyle) {
             var padding = this.$padding;
             var height = config.lineHeight;
             var top = this.$getTop(range.start.row, config);
             var left = padding + range.start.column * config.characterWidth;
             extraStyle = extraStyle || "";
             if (this.session.$bidiHandler.isBidiRow(range.start.row)) {
                 var range1 = range.clone();
                 range1.end.row = range1.start.row;
                 range1.end.column = this.session.getLine(range1.start.row).length;
                 this.drawBidiSingleLineMarker(stringBuilder, range1, clazz + " ace_br1 ace_start", config, null, extraStyle);
             }
             else {
                 this.elt(clazz + " ace_br1 ace_start", "height:" + height + "px;" + "right:0;" + "top:" + top + "px;left:" + left + "px;" + (extraStyle || ""));
             }
             if (this.session.$bidiHandler.isBidiRow(range.end.row)) {
                 var range1 = range.clone();
                 range1.start.row = range1.end.row;
                 range1.start.column = 0;
                 this.drawBidiSingleLineMarker(stringBuilder, range1, clazz + " ace_br12", config, null, extraStyle);
             }
             else {
                 top = this.$getTop(range.end.row, config);
                 var width = range.end.column * config.characterWidth;
                 this.elt(clazz + " ace_br12", "height:" + height + "px;" +
                 "width:" + width + "px;" +
                 "top:" + top + "px;" +
                 "left:" + padding + "px;" + (extraStyle || ""));
             }
             height = (range.end.row - range.start.row - 1) * config.lineHeight;
             if (height <= 0)
             return;
             top = this.$getTop(range.start.row + 1, config);
             var radiusClass = (range.start.column ? 1 : 0) | (range.end.column ? 0 : 8);
             this.elt(clazz + (radiusClass ? " ace_br" + radiusClass : ""), "height:" + height + "px;" +
             "right:0;" +
             "top:" + top + "px;" +
             "left:" + padding + "px;" + (extraStyle || ""));
         };
         this.drawSingleLineMarker = function (stringBuilder, range, clazz, config, extraLength, extraStyle) {
             if (this.session.$bidiHandler.isBidiRow(range.start.row))
             return this.drawBidiSingleLineMarker(stringBuilder, range, clazz, config, extraLength, extraStyle);
             var height = config.lineHeight;
             var width = (range.end.column + (extraLength || 0) - range.start.column) * config.characterWidth;
             var top = this.$getTop(range.start.row, config);
             var left = this.$padding + range.start.column * config.characterWidth;
             this.elt(clazz, "height:" + height + "px;" +
             "width:" + width + "px;" +
             "top:" + top + "px;" +
             "left:" + left + "px;" + (extraStyle || ""));
         };
         this.drawBidiSingleLineMarker = function (stringBuilder, range, clazz, config, extraLength, extraStyle) {
             var height = config.lineHeight, top = this.$getTop(range.start.row, config), padding = this.$padding;
             var selections = this.session.$bidiHandler.getSelections(range.start.column, range.end.column);
             selections.forEach(function (selection) {
                 this.elt(clazz, "height:" + height + "px;" +
                 "width:" + (selection.width + (extraLength || 0)) + "px;" +
                 "top:" + top + "px;" +
                 "left:" + (padding + selection.left) + "px;" + (extraStyle || ""));
             }, this);
         };
         this.drawFullLineMarker = function (stringBuilder, range, clazz, config, extraStyle) {
             var top = this.$getTop(range.start.row, config);
             var height = config.lineHeight;
             if (range.start.row != range.end.row)
             height += this.$getTop(range.end.row, config) - top;
             this.elt(clazz, "height:" + height + "px;" +
             "top:" + top + "px;" +
             "left:0;right:0;" + (extraStyle || ""));
         };
         this.drawScreenLineMarker = function (stringBuilder, range, clazz, config, extraStyle) {
             var top = this.$getTop(range.start.row, config);
             var height = config.lineHeight;
             this.elt(clazz, "height:" + height + "px;" +
             "top:" + top + "px;" +
             "left:0;right:0;" + (extraStyle || ""));
         };
     }).call(Marker.prototype);
     exports.Marker = Marker;
     
 });
 
 ace.define("ace/layer/text", ["require", "exports", "module", "ace/lib/oop", "ace/lib/dom", "ace/lib/lang", "ace/layer/lines", "ace/lib/event_emitter"], function (require, exports, module) {
     "use strict";
     var oop = require("../lib/oop");
     var dom = require("../lib/dom");
     var lang = require("../lib/lang");
     var Lines = require("./lines").Lines;
     var EventEmitter = require("../lib/event_emitter").EventEmitter;
     var Text = function (parentEl) {
         this.dom = dom;
         this.element = this.dom.createElement("div");
         this.element.className = "ace_layer ace_text-layer";
         parentEl.appendChild(this.element);
         this.$updateEolChar = this.$updateEolChar.bind(this);
         this.$lines = new Lines(this.element);
     };
     (function () {
         oop.implement(this, EventEmitter);
         this.EOF_CHAR = "\xB6";
         this.EOL_CHAR_LF = "\xAC";
         this.EOL_CHAR_CRLF = "\xa4";
         this.EOL_CHAR = this.EOL_CHAR_LF;
         this.TAB_CHAR = "\u2014"; //"\u21E5";
         this.SPACE_CHAR = "\xB7";
         this.$padding = 0;
         this.MAX_LINE_LENGTH = 10000;
         this.$updateEolChar = function () {
             var doc = this.session.doc;
             var unixMode = doc.getNewLineCharacter() == "\n" && doc.getNewLineMode() != "windows";
             var EOL_CHAR = unixMode ? this.EOL_CHAR_LF : this.EOL_CHAR_CRLF;
             if (this.EOL_CHAR != EOL_CHAR) {
                 this.EOL_CHAR = EOL_CHAR;
                 return true;
             }
         };
         this.setPadding = function (padding) {
             this.$padding = padding;
             this.element.style.margin = "0 " + padding + "px";
         };
         this.getLineHeight = function () {
             return this.$fontMetrics.$characterSize.height || 0;
         };
         this.getCharacterWidth = function () {
             return this.$fontMetrics.$characterSize.width || 0;
         };
         this.$setFontMetrics = function (measure) {
             this.$fontMetrics = measure;
             this.$fontMetrics.on("changeCharacterSize", function (e) {
                 this._signal("changeCharacterSize", e);
             }.bind(this));
             this.$pollSizeChanges();
         };
         this.checkForSizeChanges = function () {
             this.$fontMetrics.checkForSizeChanges();
         };
         this.$pollSizeChanges = function () {
             return this.$pollSizeChangesTimer = this.$fontMetrics.$pollSizeChanges();
         };
         this.setSession = function (session) {
             this.session = session;
             if (session)
             this.$computeTabString();
         };
         this.showInvisibles = false;
         this.showSpaces = false;
         this.showTabs = false;
         this.showEOL = false;
         this.setShowInvisibles = function (showInvisibles) {
             if (this.showInvisibles == showInvisibles)
             return false;
             this.showInvisibles = showInvisibles;
             if (typeof showInvisibles == "string") {
                 this.showSpaces = /tab/i.test(showInvisibles);
                 this.showTabs = /space/i.test(showInvisibles);
                 this.showEOL = /eol/i.test(showInvisibles);
             }
             else {
                 this.showSpaces = this.showTabs = this.showEOL = showInvisibles;
             }
             this.$computeTabString();
             return true;
         };
         this.displayIndentGuides = true;
         this.setDisplayIndentGuides = function (display) {
             if (this.displayIndentGuides == display)
             return false;
             this.displayIndentGuides = display;
             this.$computeTabString();
             return true;
         };
         this.$highlightIndentGuides = true;
         this.setHighlightIndentGuides = function (highlight) {
             if (this.$highlightIndentGuides === highlight)
             return false;
             this.$highlightIndentGuides = highlight;
             return highlight;
         };
         this.$tabStrings = [];
         this.onChangeTabSize =
         this.$computeTabString = function () {
             var tabSize = this.session.getTabSize();
             this.tabSize = tabSize;
             var tabStr = this.$tabStrings = [0];
             for (var i = 1; i < tabSize + 1; i++) {
                 if (this.showTabs) {
                     var span = this.dom.createElement("span");
                     span.className = "ace_invisible ace_invisible_tab";
                     span.textContent = lang.stringRepeat(this.TAB_CHAR, i);
                     tabStr.push(span);
                 }
                 else {
                     tabStr.push(this.dom.createTextNode(lang.stringRepeat(" ", i), this.element));
                 }
             }
             if (this.displayIndentGuides) {
                 this.$indentGuideRe = /\s\S| \t|\t |\s$/;
                 var className = "ace_indent-guide";
                 var spaceClass = this.showSpaces ? " ace_invisible ace_invisible_space" : "";
                 var spaceContent = this.showSpaces
                 ? lang.stringRepeat(this.SPACE_CHAR, this.tabSize)
                 : lang.stringRepeat(" ", this.tabSize);
                 var tabClass = this.showTabs ? " ace_invisible ace_invisible_tab" : "";
                 var tabContent = this.showTabs
                 ? lang.stringRepeat(this.TAB_CHAR, this.tabSize)
                 : spaceContent;
                 var span = this.dom.createElement("span");
                 span.className = className + spaceClass;
                 span.textContent = spaceContent;
                 this.$tabStrings[" "] = span;
                 var span = this.dom.createElement("span");
                 span.className = className + tabClass;
                 span.textContent = tabContent;
                 this.$tabStrings["\t"] = span;
             }
         };
         this.updateLines = function (config, firstRow, lastRow) {
             if (this.config.lastRow != config.lastRow ||
             this.config.firstRow != config.firstRow) {
                 return this.update(config);
             }
             this.config = config;
             var first = Math.max(firstRow, config.firstRow);
             var last = Math.min(lastRow, config.lastRow);
             var lineElements = this.element.childNodes;
             var lineElementsIdx = 0;
             for (var row = config.firstRow; row < first; row++) {
                 var foldLine = this.session.getFoldLine(row);
                 if (foldLine) {
                     if (foldLine.containsRow(first)) {
                         first = foldLine.start.row;
                         break;
                     }
                     else {
                         row = foldLine.end.row;
                     }
                 }
                 lineElementsIdx++;
             }
             var heightChanged = false;
             var row = first;
             var foldLine = this.session.getNextFoldLine(row);
             var foldStart = foldLine ? foldLine.start.row : Infinity;
             while (true) {
                 if (row > foldStart) {
                     row = foldLine.end.row + 1;
                     foldLine = this.session.getNextFoldLine(row, foldLine);
                     foldStart = foldLine ? foldLine.start.row : Infinity;
                 }
                 if (row > last)
                 break;
                 var lineElement = lineElements[lineElementsIdx++];
                 if (lineElement) {
                     this.dom.removeChildren(lineElement);
                     this.$renderLine(lineElement, row, row == foldStart ? foldLine : false);
                     if (heightChanged)
                     lineElement.style.top = this.$lines.computeLineTop(row, config, this.session) + "px";
                     var height = (config.lineHeight * this.session.getRowLength(row)) + "px";
                     if (lineElement.style.height != height) {
                         heightChanged = true;
                         lineElement.style.height = height;
                     }
                 }
                 row++;
             }
             if (heightChanged) {
                 while (lineElementsIdx < this.$lines.cells.length) {
                     var cell = this.$lines.cells[lineElementsIdx++];
                     cell.element.style.top = this.$lines.computeLineTop(cell.row, config, this.session) + "px";
                 }
             }
         };
         this.scrollLines = function (config) {
             var oldConfig = this.config;
             this.config = config;
             if (this.$lines.pageChanged(oldConfig, config))
             return this.update(config);
             this.$lines.moveContainer(config);
             var lastRow = config.lastRow;
             var oldLastRow = oldConfig ? oldConfig.lastRow : -1;
             if (!oldConfig || oldLastRow < config.firstRow)
             return this.update(config);
             if (lastRow < oldConfig.firstRow)
             return this.update(config);
             if (!oldConfig || oldConfig.lastRow < config.firstRow)
             return this.update(config);
             if (config.lastRow < oldConfig.firstRow)
             return this.update(config);
             if (oldConfig.firstRow < config.firstRow)
             for (var row = this.session.getFoldedRowCount(oldConfig.firstRow, config.firstRow - 1); row > 0; row--)
             this.$lines.shift();
             if (oldConfig.lastRow > config.lastRow)
             for (var row = this.session.getFoldedRowCount(config.lastRow + 1, oldConfig.lastRow); row > 0; row--)
             this.$lines.pop();
             if (config.firstRow < oldConfig.firstRow) {
                 this.$lines.unshift(this.$renderLinesFragment(config, config.firstRow, oldConfig.firstRow - 1));
             }
             if (config.lastRow > oldConfig.lastRow) {
                 this.$lines.push(this.$renderLinesFragment(config, oldConfig.lastRow + 1, config.lastRow));
             }
             this.$highlightIndentGuide();
         };
         this.$renderLinesFragment = function (config, firstRow, lastRow) {
             var fragment = [];
             var row = firstRow;
             var foldLine = this.session.getNextFoldLine(row);
             var foldStart = foldLine ? foldLine.start.row : Infinity;
             while (true) {
                 if (row > foldStart) {
                     row = foldLine.end.row + 1;
                     foldLine = this.session.getNextFoldLine(row, foldLine);
                     foldStart = foldLine ? foldLine.start.row : Infinity;
                 }
                 if (row > lastRow)
                 break;
                 var line = this.$lines.createCell(row, config, this.session);
                 var lineEl = line.element;
                 this.dom.removeChildren(lineEl);
                 dom.setStyle(lineEl.style, "height", this.$lines.computeLineHeight(row, config, this.session) + "px");
                 dom.setStyle(lineEl.style, "top", this.$lines.computeLineTop(row, config, this.session) + "px");
                 this.$renderLine(lineEl, row, row == foldStart ? foldLine : false);
                 if (this.$useLineGroups()) {
                     lineEl.className = "ace_line_group";
                 }
                 else {
                     lineEl.className = "ace_line";
                 }
                 fragment.push(line);
                 row++;
             }
             return fragment;
         };
         this.update = function (config) {
             this.$lines.moveContainer(config);
             this.config = config;
             var firstRow = config.firstRow;
             var lastRow = config.lastRow;
             var lines = this.$lines;
             while (lines.getLength())
             lines.pop();
             lines.push(this.$renderLinesFragment(config, firstRow, lastRow));
         };
         this.$textToken = {
             "text": true,
             "rparen": true,
             "lparen": true
         };
         this.$renderToken = function (parent, screenColumn, token, value) {
             var self = this;
             var re = /(\t)|( +)|([\x00-\x1f\x80-\xa0\xad\u1680\u180E\u2000-\u200f\u2028\u2029\u202F\u205F\uFEFF\uFFF9-\uFFFC\u2066\u2067\u2068\u202A\u202B\u202D\u202E\u202C\u2069]+)|(\u3000)|([\u1100-\u115F\u11A3-\u11A7\u11FA-\u11FF\u2329-\u232A\u2E80-\u2E99\u2E9B-\u2EF3\u2F00-\u2FD5\u2FF0-\u2FFB\u3001-\u303E\u3041-\u3096\u3099-\u30FF\u3105-\u312D\u3131-\u318E\u3190-\u31BA\u31C0-\u31E3\u31F0-\u321E\u3220-\u3247\u3250-\u32FE\u3300-\u4DBF\u4E00-\uA48C\uA490-\uA4C6\uA960-\uA97C\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFAFF\uFE10-\uFE19\uFE30-\uFE52\uFE54-\uFE66\uFE68-\uFE6B\uFF01-\uFF60\uFFE0-\uFFE6]|[\uD800-\uDBFF][\uDC00-\uDFFF])/g;
             var valueFragment = this.dom.createFragment(this.element);
             var m;
             var i = 0;
             while (m = re.exec(value)) {
                 var tab = m[1];
                 var simpleSpace = m[2];
                 var controlCharacter = m[3];
                 var cjkSpace = m[4];
                 var cjk = m[5];
                 if (!self.showSpaces && simpleSpace)
                 continue;
                 var before = i != m.index ? value.slice(i, m.index) : "";
                 i = m.index + m[0].length;
                 if (before) {
                     valueFragment.appendChild(this.dom.createTextNode(before, this.element));
                 }
                 if (tab) {
                     var tabSize = self.session.getScreenTabSize(screenColumn + m.index);
                     valueFragment.appendChild(self.$tabStrings[tabSize].cloneNode(true));
                     screenColumn += tabSize - 1;
                 }
                 else if (simpleSpace) {
                     if (self.showSpaces) {
                         var span = this.dom.createElement("span");
                         span.className = "ace_invisible ace_invisible_space";
                         span.textContent = lang.stringRepeat(self.SPACE_CHAR, simpleSpace.length);
                         valueFragment.appendChild(span);
                     }
                     else {
                         valueFragment.appendChild(this.com.createTextNode(simpleSpace, this.element));
                     }
                 }
                 else if (controlCharacter) {
                     var span = this.dom.createElement("span");
                     span.className = "ace_invisible ace_invisible_space ace_invalid";
                     span.textContent = lang.stringRepeat(self.SPACE_CHAR, controlCharacter.length);
                     valueFragment.appendChild(span);
                 }
                 else if (cjkSpace) {
                     screenColumn += 1;
                     var span = this.dom.createElement("span");
                     span.style.width = (self.config.characterWidth * 2) + "px";
                     span.className = self.showSpaces ? "ace_cjk ace_invisible ace_invisible_space" : "ace_cjk";
                     span.textContent = self.showSpaces ? self.SPACE_CHAR : cjkSpace;
                     valueFragment.appendChild(span);
                 }
                 else if (cjk) {
                     screenColumn += 1;
                     var span = this.dom.createElement("span");
                     span.style.width = (self.config.characterWidth * 2) + "px";
                     span.className = "ace_cjk";
                     span.textContent = cjk;
                     valueFragment.appendChild(span);
                 }
             }
             valueFragment.appendChild(this.dom.createTextNode(i ? value.slice(i) : value, this.element));
             if (!this.$textToken[token.type]) {
                 var classes = "ace_" + token.type.replace(/\./g, " ace_");
                 var span = this.dom.createElement("span");
                 if (token.type == "fold")
                 span.style.width = (token.value.length * this.config.characterWidth) + "px";
                 span.className = classes;
                 span.appendChild(valueFragment);
                 parent.appendChild(span);
             }
             else {
                 parent.appendChild(valueFragment);
             }
             return screenColumn + value.length;
         };
         this.renderIndentGuide = function (parent, value, max) {
             var cols = value.search(this.$indentGuideRe);
             if (cols <= 0 || cols >= max)
             return value;
             if (value[0] == " ") {
                 cols -= cols % this.tabSize;
                 var count = cols / this.tabSize;
                 for (var i = 0; i < count; i++) {
                     parent.appendChild(this.$tabStrings[" "].cloneNode(true));
                 }
                 this.$highlightIndentGuide();
                 return value.substr(cols);
             }
             else if (value[0] == "\t") {
                 for (var i = 0; i < cols; i++) {
                     parent.appendChild(this.$tabStrings["\t"].cloneNode(true));
                 }
                 this.$highlightIndentGuide();
                 return value.substr(cols);
             }
             this.$highlightIndentGuide();
             return value;
         };
         this.$highlightIndentGuide = function () {
             if (!this.$highlightIndentGuides || !this.displayIndentGuides)
             return;
             this.$highlightIndentGuideMarker = {
                 indentLevel: undefined,
                 start: undefined,
                 end: undefined,
                 dir: undefined
             };
             var lines = this.session.doc.$lines;
             if (!lines)
             return;
             var cursor = this.session.selection.getCursor();
             var initialIndent = /^\s*/.exec(this.session.doc.getLine(cursor.row))[0].length;
             var elementIndentLevel = Math.floor(initialIndent / this.tabSize);
             this.$highlightIndentGuideMarker = {
                 indentLevel: elementIndentLevel,
                 start: cursor.row
             };
             var bracketHighlight = this.session.$bracketHighlight;
             if (bracketHighlight) {
                 var ranges = this.session.$bracketHighlight.ranges;
                 for (var i = 0; i < ranges.length; i++) {
                     if (cursor.row !== ranges[i].start.row) {
                         this.$highlightIndentGuideMarker.end = ranges[i].start.row;
                         if (cursor.row > ranges[i].start.row) {
                             this.$highlightIndentGuideMarker.dir = -1;
                         }
                         else {
                             this.$highlightIndentGuideMarker.dir = 1;
                         }
                         break;
                     }
                 }
             }
             if (!this.$highlightIndentGuideMarker.end) {
                 if (lines[cursor.row] !== '' && cursor.column === lines[cursor.row].length) {
                     this.$highlightIndentGuideMarker.dir = 1;
                     for (var i = cursor.row + 1; i < lines.length; i++) {
                         var line = lines[i];
                         var currentIndent = /^\s*/.exec(line)[0].length;
                         if (line !== '') {
                             this.$highlightIndentGuideMarker.end = i;
                             if (currentIndent <= initialIndent)
                             break;
                         }
                     }
                 }
             }
             this.$renderHighlightIndentGuide();
         };
         this.$clearActiveIndentGuide = function () {
             var cells = this.$lines.cells;
             for (var i = 0; i < cells.length; i++) {
                 var cell = cells[i];
                 var childNodes = cell.element.childNodes;
                 if (childNodes.length > 0) {
                     for (var j = 0; j < childNodes.length; j++) {
                         if (childNodes[j].classList && childNodes[j].classList.contains("ace_indent-guide-active")) {
                             childNodes[j].classList.remove("ace_indent-guide-active");
                             break;
                         }
                     }
                 }
             }
         };
         this.$setIndentGuideActive = function (cell, indentLevel) {
             var line = this.session.doc.getLine(cell.row);
             if (line !== "") {
                 var childNodes = cell.element.childNodes;
                 if (childNodes) {
                     var node = childNodes[indentLevel - 1];
                     if (node && node.classList && node.classList.contains("ace_indent-guide"))
                     node.classList.add("ace_indent-guide-active");
                 }
             }
         };
         this.$renderHighlightIndentGuide = function () {
             if (!this.$lines)
             return;
             var cells = this.$lines.cells;
             this.$clearActiveIndentGuide();
             var indentLevel = this.$highlightIndentGuideMarker.indentLevel;
             if (indentLevel !== 0) {
                 if (this.$highlightIndentGuideMarker.dir === 1) {
                     for (var i = 0; i < cells.length; i++) {
                         var cell = cells[i];
                         if (this.$highlightIndentGuideMarker.end && cell.row >= this.$highlightIndentGuideMarker.start
                         + 1) {
                             if (cell.row >= this.$highlightIndentGuideMarker.end)
                             break;
                             this.$setIndentGuideActive(cell, indentLevel);
                         }
                     }
                 }
                 else {
                     for (var i = cells.length - 1; i >= 0; i--) {
                         var cell = cells[i];
                         if (this.$highlightIndentGuideMarker.end && cell.row < this.$highlightIndentGuideMarker.start) {
                             if (cell.row <= this.$highlightIndentGuideMarker.end)
                             break;
                             this.$setIndentGuideActive(cell, indentLevel);
                         }
                     }
                 }
             }
         };
         this.$createLineElement = function (parent) {
             var lineEl = this.dom.createElement("div");
             lineEl.className = "ace_line";
             lineEl.style.height = this.config.lineHeight + "px";
             return lineEl;
         };
         this.$renderWrappedLine = function (parent, tokens, splits) {
             var chars = 0;
             var split = 0;
             var splitChars = splits[0];
             var screenColumn = 0;
             var lineEl = this.$createLineElement();
             parent.appendChild(lineEl);
             for (var i = 0; i < tokens.length; i++) {
                 var token = tokens[i];
                 var value = token.value;
                 if (i == 0 && this.displayIndentGuides) {
                     chars = value.length;
                     value = this.renderIndentGuide(lineEl, value, splitChars);
                     if (!value)
                     continue;
                     chars -= value.length;
                 }
                 if (chars + value.length < splitChars) {
                     screenColumn = this.$renderToken(lineEl, screenColumn, token, value);
                     chars += value.length;
                 }
                 else {
                     while (chars + value.length >= splitChars) {
                         screenColumn = this.$renderToken(lineEl, screenColumn, token, value.substring(0, splitChars - chars));
                         value = value.substring(splitChars - chars);
                         chars = splitChars;
                         lineEl = this.$createLineElement();
                         parent.appendChild(lineEl);
                         lineEl.appendChild(this.dom.createTextNode(lang.stringRepeat("\xa0", splits.indent), this.element));
                         split++;
                         screenColumn = 0;
                         splitChars = splits[split] || Number.MAX_VALUE;
                     }
                     if (value.length != 0) {
                         chars += value.length;
                         screenColumn = this.$renderToken(lineEl, screenColumn, token, value);
                     }
                 }
             }
             if (splits[splits.length - 1] > this.MAX_LINE_LENGTH)
             this.$renderOverflowMessage(lineEl, screenColumn, null, "", true);
         };
         this.$renderSimpleLine = function (parent, tokens) {
             var screenColumn = 0;
             for (var i = 0; i < tokens.length; i++) {
                 var token = tokens[i];
                 var value = token.value;
                 if (i == 0 && this.displayIndentGuides) {
                     value = this.renderIndentGuide(parent, value);
                     if (!value)
                     continue;
                 }
                 if (screenColumn + value.length > this.MAX_LINE_LENGTH)
                 return this.$renderOverflowMessage(parent, screenColumn, token, value);
                 screenColumn = this.$renderToken(parent, screenColumn, token, value);
             }
         };
         this.$renderOverflowMessage = function (parent, screenColumn, token, value, hide) {
             token && this.$renderToken(parent, screenColumn, token, value.slice(0, this.MAX_LINE_LENGTH - screenColumn));
             var overflowEl = this.dom.createElement("span");
             overflowEl.className = "ace_inline_button ace_keyword ace_toggle_wrap";
             overflowEl.textContent = hide ? "<hide>" : "<click to see more...>";
             parent.appendChild(overflowEl);
         };
         this.$renderLine = function (parent, row, foldLine) {
             if (!foldLine && foldLine != false)
             foldLine = this.session.getFoldLine(row);
             if (foldLine)
             var tokens = this.$getFoldLineTokens(row, foldLine);
             else
             var tokens = this.session.getTokens(row);
             var lastLineEl = parent;
             if (tokens.length) {
                 var splits = this.session.getRowSplitData(row);
                 if (splits && splits.length) {
                     this.$renderWrappedLine(parent, tokens, splits);
                     var lastLineEl = parent.lastChild;
                 }
                 else {
                     var lastLineEl = parent;
                     if (this.$useLineGroups()) {
                         lastLineEl = this.$createLineElement();
                         parent.appendChild(lastLineEl);
                     }
                     this.$renderSimpleLine(lastLineEl, tokens);
                 }
             }
             else if (this.$useLineGroups()) {
                 lastLineEl = this.$createLineElement();
                 parent.appendChild(lastLineEl);
             }
             if (this.showEOL && lastLineEl) {
                 if (foldLine)
                 row = foldLine.end.row;
                 var invisibleEl = this.dom.createElement("span");
                 invisibleEl.className = "ace_invisible ace_invisible_eol";
                 invisibleEl.textContent = row == this.session.getLength() - 1 ? this.EOF_CHAR : this.EOL_CHAR;
                 lastLineEl.appendChild(invisibleEl);
             }
         };
         this.$getFoldLineTokens = function (row, foldLine) {
             var session = this.session;
             var renderTokens = [];
             function addTokens(tokens, from, to) {
                 var idx = 0, col = 0;
                 while ((col + tokens[idx].value.length) < from) {
                     col += tokens[idx].value.length;
                     idx++;
                     if (idx == tokens.length)
                     return;
                 }
                 if (col != from) {
                     var value = tokens[idx].value.substring(from - col);
                     if (value.length > (to - from))
                     value = value.substring(0, to - from);
                     renderTokens.push({
                         type: tokens[idx].type,
                         value: value
                     });
                     col = from + value.length;
                     idx += 1;
                 }
                 while (col < to && idx < tokens.length) {
                     var value = tokens[idx].value;
                     if (value.length + col > to) {
                         renderTokens.push({
                             type: tokens[idx].type,
                             value: value.substring(0, to - col)
                         });
                     }
                     else
                     renderTokens.push(tokens[idx]);
                     col += value.length;
                     idx += 1;
                 }
             }
             var tokens = session.getTokens(row);
             foldLine.walk(function (placeholder, row, column, lastColumn, isNewRow) {
                 if (placeholder != null) {
                     renderTokens.push({
                         type: "fold",
                         value: placeholder
                     });
                 }
                 else {
                     if (isNewRow)
                     tokens = session.getTokens(row);
                     if (tokens.length)
                     addTokens(tokens, lastColumn, column);
                 }
             }, foldLine.end.row, this.session.getLine(foldLine.end.row).length);
             return renderTokens;
         };
         this.$useLineGroups = function () {
             return this.session.getUseWrapMode();
         };
         this.destroy = function () { };
     }).call(Text.prototype);
     exports.Text = Text;
     
 });
 
 ace.define("ace/layer/cursor", ["require", "exports", "module", "ace/lib/dom"], function (require, exports, module) {
     "use strict";
     var dom = require("../lib/dom");
     var Cursor = function (parentEl) {
         this.element = dom.createElement("div");
         this.element.className = "ace_layer ace_cursor-layer";
         parentEl.appendChild(this.element);
         this.isVisible = false;
         this.isBlinking = true;
         this.blinkInterval = 1000;
         this.smoothBlinking = false;
         this.cursors = [];
         this.cursor = this.addCursor();
         dom.addCssClass(this.element, "ace_hidden-cursors");
         this.$updateCursors = this.$updateOpacity.bind(this);
     };
     (function () {
         this.$updateOpacity = function (val) {
             var cursors = this.cursors;
             for (var i = cursors.length; i--;)
             dom.setStyle(cursors[i].style, "opacity", val ? "" : "0");
         };
         this.$startCssAnimation = function () {
             var cursors = this.cursors;
             for (var i = cursors.length; i--;)
             cursors[i].style.animationDuration = this.blinkInterval + "ms";
             this.$isAnimating = true;
             setTimeout(function () {
                 if (this.$isAnimating) {
                     dom.addCssClass(this.element, "ace_animate-blinking");
                 }
             }.bind(this));
         };
         this.$stopCssAnimation = function () {
             this.$isAnimating = false;
             dom.removeCssClass(this.element, "ace_animate-blinking");
         };
         this.$padding = 0;
         this.setPadding = function (padding) {
             this.$padding = padding;
         };
         this.setSession = function (session) {
             this.session = session;
         };
         this.setBlinking = function (blinking) {
             if (blinking != this.isBlinking) {
                 this.isBlinking = blinking;
                 this.restartTimer();
             }
         };
         this.setBlinkInterval = function (blinkInterval) {
             if (blinkInterval != this.blinkInterval) {
                 this.blinkInterval = blinkInterval;
                 this.restartTimer();
             }
         };
         this.setSmoothBlinking = function (smoothBlinking) {
             if (smoothBlinking != this.smoothBlinking) {
                 this.smoothBlinking = smoothBlinking;
                 dom.setCssClass(this.element, "ace_smooth-blinking", smoothBlinking);
                 this.$updateCursors(true);
                 this.restartTimer();
             }
         };
         this.addCursor = function () {
             var el = dom.createElement("div");
             el.className = "ace_cursor";
             this.element.appendChild(el);
             this.cursors.push(el);
             return el;
         };
         this.removeCursor = function () {
             if (this.cursors.length > 1) {
                 var el = this.cursors.pop();
                 el.parentNode.removeChild(el);
                 return el;
             }
         };
         this.hideCursor = function () {
             this.isVisible = false;
             dom.addCssClass(this.element, "ace_hidden-cursors");
             this.restartTimer();
         };
         this.showCursor = function () {
             this.isVisible = true;
             dom.removeCssClass(this.element, "ace_hidden-cursors");
             this.restartTimer();
         };
         this.restartTimer = function () {
             var update = this.$updateCursors;
             clearInterval(this.intervalId);
             clearTimeout(this.timeoutId);
             this.$stopCssAnimation();
             if (this.smoothBlinking) {
                 this.$isSmoothBlinking = false;
                 dom.removeCssClass(this.element, "ace_smooth-blinking");
             }
             update(true);
             if (!this.isBlinking || !this.blinkInterval || !this.isVisible) {
                 this.$stopCssAnimation();
                 return;
             }
             if (this.smoothBlinking) {
                 this.$isSmoothBlinking = true;
                 setTimeout(function () {
                     if (this.$isSmoothBlinking) {
                         dom.addCssClass(this.element, "ace_smooth-blinking");
                     }
                 }.bind(this));
             }
             if (dom.HAS_CSS_ANIMATION) {
                 this.$startCssAnimation();
             }
             else {
                 var blink = function () {
                     this.timeoutId = setTimeout(function () {
                         update(false);
                     }, 0.6 * this.blinkInterval);
                 }.bind(this);
                 this.intervalId = setInterval(function () {
                     update(true);
                     blink();
                 }, this.blinkInterval);
                 blink();
             }
         };
         this.getPixelPosition = function (position, onScreen) {
             if (!this.config || !this.session)
             return { left: 0, top: 0 };
             if (!position)
             position = this.session.selection.getCursor();
             var pos = this.session.documentToScreenPosition(position);
             var cursorLeft = this.$padding + (this.session.$bidiHandler.isBidiRow(pos.row, position.row)
             ? this.session.$bidiHandler.getPosLeft(pos.column)
             : pos.column * this.config.characterWidth);
             var cursorTop = (pos.row - (onScreen ? this.config.firstRowScreen : 0)) *
             this.config.lineHeight;
             return { left: cursorLeft, top: cursorTop };
         };
         this.isCursorInView = function (pixelPos, config) {
             return pixelPos.top >= 0 && pixelPos.top < config.maxHeight;
         };
         this.update = function (config) {
             this.config = config;
             var selections = this.session.$selectionMarkers;
             var i = 0, cursorIndex = 0;
             if (selections === undefined || selections.length === 0) {
                 selections = [{ cursor: null }];
             }
             for (var i = 0, n = selections.length; i < n; i++) {
                 var pixelPos = this.getPixelPosition(selections[i].cursor, true);
                 if ((pixelPos.top > config.height + config.offset ||
                 pixelPos.top < 0) && i > 1) {
                     continue;
                 }
                 var element = this.cursors[cursorIndex++] || this.addCursor();
                 var style = element.style;
                 if (!this.drawCursor) {
                     if (!this.isCursorInView(pixelPos, config)) {
                         dom.setStyle(style, "display", "none");
                     }
                     else {
                         dom.setStyle(style, "display", "block");
                         dom.translate(element, pixelPos.left, pixelPos.top);
                         dom.setStyle(style, "width", Math.round(config.characterWidth) + "px");
                         dom.setStyle(style, "height", config.lineHeight + "px");
                     }
                 }
                 else {
                     this.drawCursor(element, pixelPos, config, selections[i], this.session);
                 }
             }
             while (this.cursors.length > cursorIndex)
             this.removeCursor();
             var overwrite = this.session.getOverwrite();
             this.$setOverwrite(overwrite);
             this.$pixelPos = pixelPos;
             this.restartTimer();
         };
         this.drawCursor = null;
         this.$setOverwrite = function (overwrite) {
             if (overwrite != this.overwrite) {
                 this.overwrite = overwrite;
                 if (overwrite)
                 dom.addCssClass(this.element, "ace_overwrite-cursors");
                 else
                 dom.removeCssClass(this.element, "ace_overwrite-cursors");
             }
         };
         this.destroy = function () {
             clearInterval(this.intervalId);
             clearTimeout(this.timeoutId);
         };
     }).call(Cursor.prototype);
     exports.Cursor = Cursor;
     
 });
 
 ace.define("ace/scrollbar", ["require", "exports", "module", "ace/lib/oop", "ace/lib/dom", "ace/lib/event", "ace/lib/event_emitter"], function (require, exports, module) {
     "use strict";
     var oop = require("./lib/oop");
     var dom = require("./lib/dom");
     var event = require("./lib/event");
     var EventEmitter = require("./lib/event_emitter").EventEmitter;
     var MAX_SCROLL_H = 0x8000;
     var ScrollBar = function (parent) {
         this.element = dom.createElement("div");
         this.element.className = "ace_scrollbar ace_scrollbar" + this.classSuffix;
         this.inner = dom.createElement("div");
         this.inner.className = "ace_scrollbar-inner";
         this.inner.textContent = "\xa0";
         this.element.appendChild(this.inner);
         parent.appendChild(this.element);
         this.setVisible(false);
         this.skipEvent = false;
         event.addListener(this.element, "scroll", this.onScroll.bind(this));
         event.addListener(this.element, "mousedown", event.preventDefault);
     };
     (function () {
         oop.implement(this, EventEmitter);
         this.setVisible = function (isVisible) {
             this.element.style.display = isVisible ? "" : "none";
             this.isVisible = isVisible;
             this.coeff = 1;
         };
     }).call(ScrollBar.prototype);
     var VScrollBar = function (parent, renderer) {
         ScrollBar.call(this, parent);
         this.scrollTop = 0;
         this.scrollHeight = 0;
         renderer.$scrollbarWidth =
         this.width = dom.scrollbarWidth(parent.ownerDocument);
         this.inner.style.width =
         this.element.style.width = (this.width || 15) + 5 + "px";
         this.$minWidth = 0;
     };
     oop.inherits(VScrollBar, ScrollBar);
     (function () {
         this.classSuffix = '-v';
         this.onScroll = function () {
             if (!this.skipEvent) {
                 this.scrollTop = this.element.scrollTop;
                 if (this.coeff != 1) {
                     var h = this.element.clientHeight / this.scrollHeight;
                     this.scrollTop = this.scrollTop * (1 - h) / (this.coeff - h);
                 }
                 this._emit("scroll", { data: this.scrollTop });
             }
             this.skipEvent = false;
         };
         this.getWidth = function () {
             return Math.max(this.isVisible ? this.width : 0, this.$minWidth || 0);
         };
         this.setHeight = function (height) {
             this.element.style.height = height + "px";
         };
         this.setInnerHeight =
         this.setScrollHeight = function (height) {
             this.scrollHeight = height;
             if (height > MAX_SCROLL_H) {
                 this.coeff = MAX_SCROLL_H / height;
                 height = MAX_SCROLL_H;
             }
             else if (this.coeff != 1) {
                 this.coeff = 1;
             }
             this.inner.style.height = height + "px";
         };
         this.setScrollTop = function (scrollTop) {
             if (this.scrollTop != scrollTop) {
                 this.skipEvent = true;
                 this.scrollTop = scrollTop;
                 this.element.scrollTop = scrollTop * this.coeff;
             }
         };
     }).call(VScrollBar.prototype);
     var HScrollBar = function (parent, renderer) {
         ScrollBar.call(this, parent);
         this.scrollLeft = 0;
         this.height = renderer.$scrollbarWidth;
         this.inner.style.height =
         this.element.style.height = (this.height || 15) + 5 + "px";
     };
     oop.inherits(HScrollBar, ScrollBar);
     (function () {
         this.classSuffix = '-h';
         this.onScroll = function () {
             if (!this.skipEvent) {
                 this.scrollLeft = this.element.scrollLeft;
                 this._emit("scroll", { data: this.scrollLeft });
             }
             this.skipEvent = false;
         };
         this.getHeight = function () {
             return this.isVisible ? this.height : 0;
         };
         this.setWidth = function (width) {
             this.element.style.width = width + "px";
         };
         this.setInnerWidth = function (width) {
             this.inner.style.width = width + "px";
         };
         this.setScrollWidth = function (width) {
             this.inner.style.width = width + "px";
         };
         this.setScrollLeft = function (scrollLeft) {
             if (this.scrollLeft != scrollLeft) {
                 this.skipEvent = true;
                 this.scrollLeft = this.element.scrollLeft = scrollLeft;
             }
         };
     }).call(HScrollBar.prototype);
     exports.ScrollBar = VScrollBar; // backward compatibility
     exports.ScrollBarV = VScrollBar; // backward compatibility
     exports.ScrollBarH = HScrollBar; // backward compatibility
     exports.VScrollBar = VScrollBar;
     exports.HScrollBar = HScrollBar;
     
 });
 
 ace.define("ace/scrollbar_custom", ["require", "exports", "module", "ace/lib/oop", "ace/lib/dom", "ace/lib/event", "ace/lib/event_emitter"], function (require, exports, module) {
     "use strict";
     var oop = require("./lib/oop");
     var dom = require("./lib/dom");
     var event = require("./lib/event");
     var EventEmitter = require("./lib/event_emitter").EventEmitter;
     dom.importCssString(".ace_editor>.ace_sb-v div, .ace_editor>.ace_sb-h div{\n  position: absolute;\n  background: rgba(128, 128, 128, 0.6);\n  -moz-box-sizing: border-box;\n  box-sizing: border-box;\n  border: 1px solid #bbb;\n  border-radius: 2px;\n  z-index: 8;\n}\n.ace_editor>.ace_sb-v, .ace_editor>.ace_sb-h {\n  position: absolute;\n  z-index: 6;\n  background: none;\n  overflow: hidden!important;\n}\n.ace_editor>.ace_sb-v {\n  z-index: 6;\n  right: 0;\n  top: 0;\n  width: 12px;\n}\n.ace_editor>.ace_sb-v div {\n  z-index: 8;\n  right: 0;\n  width: 100%;\n}\n.ace_editor>.ace_sb-h {\n  bottom: 0;\n  left: 0;\n  height: 12px;\n}\n.ace_editor>.ace_sb-h div {\n  bottom: 0;\n  height: 100%;\n}\n.ace_editor>.ace_sb_grabbed {\n  z-index: 8;\n  background: #000;\n}", "ace_scrollbar.css", false);
     var ScrollBar = function (parent) {
         this.element = dom.createElement("div");
         this.element.className = "ace_sb" + this.classSuffix;
         this.inner = dom.createElement("div");
         this.inner.className = "";
         this.element.appendChild(this.inner);
         this.VScrollWidth = 12;
         this.HScrollHeight = 12;
         parent.appendChild(this.element);
         this.setVisible(false);
         this.skipEvent = false;
         event.addMultiMouseDownListener(this.element, [500, 300, 300], this, "onMouseDown");
     };
     (function () {
         oop.implement(this, EventEmitter);
         this.setVisible = function (isVisible) {
             this.element.style.display = isVisible ? "" : "none";
             this.isVisible = isVisible;
             this.coeff = 1;
         };
     }).call(ScrollBar.prototype);
     var VScrollBar = function (parent, renderer) {
         ScrollBar.call(this, parent);
         this.scrollTop = 0;
         this.scrollHeight = 0;
         this.parent = parent;
         this.width = this.VScrollWidth;
         this.renderer = renderer;
         this.inner.style.width = this.element.style.width = (this.width || 15) + "px";
         this.$minWidth = 0;
     };
     oop.inherits(VScrollBar, ScrollBar);
     (function () {
         this.classSuffix = '-v';
         oop.implement(this, EventEmitter);
         this.onMouseDown = function (eType, e) {
             if (eType !== "mousedown")
             return;
             if (event.getButton(e) !== 0 || e.detail === 2) {
                 return;
             }
             if (e.target === this.inner) {
                 var self = this;
                 var mousePageY = e.clientY;
                 var onMouseMove = function (e) {
                     mousePageY = e.clientY;
                 };
                 var onMouseUp = function () {
                     clearInterval(timerId);
                 };
                 var startY = e.clientY;
                 var startTop = this.thumbTop;
                 var onScrollInterval = function () {
                     if (mousePageY === undefined)
                     return;
                     var scrollTop = self.scrollTopFromThumbTop(startTop + mousePageY - startY);
                     if (scrollTop === self.scrollTop)
                     return;
                     self._emit("scroll", { data: scrollTop });
                 };
                 event.capture(this.inner, onMouseMove, onMouseUp);
                 var timerId = setInterval(onScrollInterval, 20);
                 return event.preventDefault(e);
             }
             var top = e.clientY - this.element.getBoundingClientRect().top - this.thumbHeight / 2;
             this._emit("scroll", { data: this.scrollTopFromThumbTop(top) });
             return event.preventDefault(e);
         };
         this.getHeight = function () {
             return this.height;
         };
         this.scrollTopFromThumbTop = function (thumbTop) {
             var scrollTop = thumbTop * (this.pageHeight - this.viewHeight) / (this.slideHeight - this.thumbHeight);
             scrollTop = scrollTop >> 0;
             if (scrollTop < 0) {
                 scrollTop = 0;
             }
             else if (scrollTop > this.pageHeight - this.viewHeight) {
                 scrollTop = this.pageHeight - this.viewHeight;
             }
             return scrollTop;
         };
         this.getWidth = function () {
             return Math.max(this.isVisible ? this.width : 0, this.$minWidth || 0);
         };
         this.setHeight = function (height) {
             this.height = Math.max(0, height);
             this.slideHeight = this.height;
             this.viewHeight = this.height;
             this.setScrollHeight(this.pageHeight, true);
         };
         this.setInnerHeight = this.setScrollHeight = function (height, force) {
             if (this.pageHeight === height && !force)
             return;
             this.pageHeight = height;
             this.thumbHeight = this.slideHeight * this.viewHeight / this.pageHeight;
             if (this.thumbHeight > this.slideHeight)
             this.thumbHeight = this.slideHeight;
             if (this.thumbHeight < 15)
             this.thumbHeight = 15;
             this.inner.style.height = this.thumbHeight + "px";
             if (this.scrollTop > (this.pageHeight - this.viewHeight)) {
                 this.scrollTop = (this.pageHeight - this.viewHeight);
                 if (this.scrollTop < 0)
                 this.scrollTop = 0;
                 this._emit("scroll", { data: this.scrollTop });
             }
         };
         this.setScrollTop = function (scrollTop) {
             this.scrollTop = scrollTop;
             if (scrollTop < 0)
             scrollTop = 0;
             this.thumbTop = scrollTop * (this.slideHeight - this.thumbHeight) / (this.pageHeight - this.viewHeight);
             this.inner.style.top = this.thumbTop + "px";
         };
     }).call(VScrollBar.prototype);
     var HScrollBar = function (parent, renderer) {
         ScrollBar.call(this, parent);
         this.scrollLeft = 0;
         this.scrollWidth = 0;
         this.height = this.HScrollHeight;
         this.inner.style.height = this.element.style.height = (this.height || 12) + "px";
         this.renderer = renderer;
     };
     oop.inherits(HScrollBar, ScrollBar);
     (function () {
         this.classSuffix = '-h';
         oop.implement(this, EventEmitter);
         this.onMouseDown = function (eType, e) {
             if (eType !== "mousedown")
             return;
             if (event.getButton(e) !== 0 || e.detail === 2) {
                 return;
             }
             if (e.target === this.inner) {
                 var self = this;
                 var mousePageX = e.clientX;
                 var onMouseMove = function (e) {
                     mousePageX = e.clientX;
                 };
                 var onMouseUp = function () {
                     clearInterval(timerId);
                 };
                 var startX = e.clientX;
                 var startLeft = this.thumbLeft;
                 var onScrollInterval = function () {
                     if (mousePageX === undefined)
                     return;
                     var scrollLeft = self.scrollLeftFromThumbLeft(startLeft + mousePageX - startX);
                     if (scrollLeft === self.scrollLeft)
                     return;
                     self._emit("scroll", { data: scrollLeft });
                 };
                 event.capture(this.inner, onMouseMove, onMouseUp);
                 var timerId = setInterval(onScrollInterval, 20);
                 return event.preventDefault(e);
             }
             var left = e.clientX - this.element.getBoundingClientRect().left - this.thumbWidth / 2;
             this._emit("scroll", { data: this.scrollLeftFromThumbLeft(left) });
             return event.preventDefault(e);
         };
         this.getHeight = function () {
             return this.isVisible ? this.height : 0;
         };
         this.scrollLeftFromThumbLeft = function (thumbLeft) {
             var scrollLeft = thumbLeft * (this.pageWidth - this.viewWidth) / (this.slideWidth - this.thumbWidth);
             scrollLeft = scrollLeft >> 0;
             if (scrollLeft < 0) {
                 scrollLeft = 0;
             }
             else if (scrollLeft > this.pageWidth - this.viewWidth) {
                 scrollLeft = this.pageWidth - this.viewWidth;
             }
             return scrollLeft;
         };
         this.setWidth = function (width) {
             this.width = Math.max(0, width);
             this.element.style.width = this.width + "px";
             this.slideWidth = this.width;
             this.viewWidth = this.width;
             this.setScrollWidth(this.pageWidth, true);
         };
         this.setInnerWidth = this.setScrollWidth = function (width, force) {
             if (this.pageWidth === width && !force)
             return;
             this.pageWidth = width;
             this.thumbWidth = this.slideWidth * this.viewWidth / this.pageWidth;
             if (this.thumbWidth > this.slideWidth)
             this.thumbWidth = this.slideWidth;
             if (this.thumbWidth < 15)
             this.thumbWidth = 15;
             this.inner.style.width = this.thumbWidth + "px";
             if (this.scrollLeft > (this.pageWidth - this.viewWidth)) {
                 this.scrollLeft = (this.pageWidth - this.viewWidth);
                 if (this.scrollLeft < 0)
                 this.scrollLeft = 0;
                 this._emit("scroll", { data: this.scrollLeft });
             }
         };
         this.setScrollLeft = function (scrollLeft) {
             this.scrollLeft = scrollLeft;
             if (scrollLeft < 0)
             scrollLeft = 0;
             this.thumbLeft = scrollLeft * (this.slideWidth - this.thumbWidth) / (this.pageWidth - this.viewWidth);
             this.inner.style.left = (this.thumbLeft) + "px";
         };
     }).call(HScrollBar.prototype);
     exports.ScrollBar = VScrollBar; // backward compatibility
     exports.ScrollBarV = VScrollBar; // backward compatibility
     exports.ScrollBarH = HScrollBar; // backward compatibility
     exports.VScrollBar = VScrollBar;
     exports.HScrollBar = HScrollBar;
     
 });
 
 ace.define("ace/renderloop", ["require", "exports", "module", "ace/lib/event"], function (require, exports, module) {
     "use strict";
     var event = require("./lib/event");
     var RenderLoop = function (onRender, win) {
         this.onRender = onRender;
         this.pending = false;
         this.changes = 0;
         this.$recursionLimit = 2;
         this.window = win || window;
         var _self = this;
         this._flush = function (ts) {
             _self.pending = false;
             var changes = _self.changes;
             if (changes) {
                 event.blockIdle(100);
                 _self.changes = 0;
                 _self.onRender(changes);
             }
             if (_self.changes) {
                 if (_self.$recursionLimit-- < 0)
                 return;
                 _self.schedule();
             }
             else {
                 _self.$recursionLimit = 2;
             }
         };
     };
     (function () {
         this.schedule = function (change) {
             this.changes = this.changes | change;
             if (this.changes && !this.pending) {
                 event.nextFrame(this._flush);
                 this.pending = true;
             }
         };
         this.clear = function (change) {
             var changes = this.changes;
             this.changes = 0;
             return changes;
         };
     }).call(RenderLoop.prototype);
     exports.RenderLoop = RenderLoop;
     
 });
 
 ace.define("ace/layer/font_metrics", ["require", "exports", "module", "ace/lib/oop", "ace/lib/dom", "ace/lib/lang", "ace/lib/event", "ace/lib/useragent", "ace/lib/event_emitter"], function (require, exports, module) {
     var oop = require("../lib/oop");
     var dom = require("../lib/dom");
     var lang = require("../lib/lang");
     var event = require("../lib/event");
     var useragent = require("../lib/useragent");
     var EventEmitter = require("../lib/event_emitter").EventEmitter;
     var CHAR_COUNT = 512;
     var USE_OBSERVER = typeof ResizeObserver == "function";
     var L = 200;
     var FontMetrics = exports.FontMetrics = function (parentEl) {
         this.el = dom.createElement("div");
         this.$setMeasureNodeStyles(this.el.style, true);
         this.$main = dom.createElement("div");
         this.$setMeasureNodeStyles(this.$main.style);
         this.$measureNode = dom.createElement("div");
         this.$setMeasureNodeStyles(this.$measureNode.style);
         this.el.appendChild(this.$main);
         this.el.appendChild(this.$measureNode);
         parentEl.appendChild(this.el);
         this.$measureNode.textContent = lang.stringRepeat("X", CHAR_COUNT);
         this.$characterSize = { width: 0, height: 0 };
         if (USE_OBSERVER)
         this.$addObserver();
         else
         this.checkForSizeChanges();
     };
     (function () {
         oop.implement(this, EventEmitter);
         this.$characterSize = { width: 0, height: 0 };
         this.$setMeasureNodeStyles = function (style, isRoot) {
             style.width = style.height = "auto";
             style.left = style.top = "0px";
             style.visibility = "hidden";
             style.position = "absolute";
             style.whiteSpace = "pre";
             if (useragent.isIE < 8) {
                 style["font-family"] = "inherit";
             }
             else {
                 style.font = "inherit";
             }
             style.overflow = isRoot ? "hidden" : "visible";
         };
         this.checkForSizeChanges = function (size) {
             if (size === undefined)
             size = this.$measureSizes();
             if (size && (this.$characterSize.width !== size.width || this.$characterSize.height !== size.height)) {
                 this.$measureNode.style.fontWeight = "bold";
                 var boldSize = this.$measureSizes();
                 this.$measureNode.style.fontWeight = "";
                 this.$characterSize = size;
                 this.charSizes = Object.create(null);
                 this.allowBoldFonts = boldSize && boldSize.width === size.width && boldSize.height === size.height;
                 this._emit("changeCharacterSize", { data: size });
             }
         };
         this.$addObserver = function () {
             var self = this;
             this.$observer = new window.ResizeObserver(function (e) {
                 self.checkForSizeChanges();
             });
             this.$observer.observe(this.$measureNode);
         };
         this.$pollSizeChanges = function () {
             if (this.$pollSizeChangesTimer || this.$observer)
             return this.$pollSizeChangesTimer;
             var self = this;
             return this.$pollSizeChangesTimer = event.onIdle(function cb() {
                 self.checkForSizeChanges();
                 event.onIdle(cb, 500);
             }, 500);
         };
         this.setPolling = function (val) {
             if (val) {
                 this.$pollSizeChanges();
             }
             else if (this.$pollSizeChangesTimer) {
                 clearInterval(this.$pollSizeChangesTimer);
                 this.$pollSizeChangesTimer = 0;
             }
         };
         this.$measureSizes = function (node) {
             var size = {
                 height: (node || this.$measureNode).clientHeight,
                 width: (node || this.$measureNode).clientWidth / CHAR_COUNT
             };
             if (size.width === 0 || size.height === 0)
             return null;
             return size;
         };
         this.$measureCharWidth = function (ch) {
             this.$main.textContent = lang.stringRepeat(ch, CHAR_COUNT);
             var rect = this.$main.getBoundingClientRect();
             return rect.width / CHAR_COUNT;
         };
         this.getCharacterWidth = function (ch) {
             var w = this.charSizes[ch];
             if (w === undefined) {
                 w = this.charSizes[ch] = this.$measureCharWidth(ch) / this.$characterSize.width;
             }
             return w;
         };
         this.destroy = function () {
             clearInterval(this.$pollSizeChangesTimer);
             if (this.$observer)
             this.$observer.disconnect();
             if (this.el && this.el.parentNode)
             this.el.parentNode.removeChild(this.el);
         };
         this.$getZoom = function getZoom(element) {
             if (!element || !element.parentElement)
             return 1;
             return (window.getComputedStyle(element).zoom || 1) * getZoom(element.parentElement);
         };
         this.$initTransformMeasureNodes = function () {
             var t = function (t, l) {
                 return ["div", {
                     style: "position: absolute;top:" + t + "px;left:" + l + "px;"
                 }];
             };
             this.els = dom.buildDom([t(0, 0), t(L, 0), t(0, L), t(L, L)], this.el);
         };
         this.transformCoordinates = function (clientPos, elPos) {
             if (clientPos) {
                 var zoom = this.$getZoom(this.el);
                 clientPos = mul(1 / zoom, clientPos);
             }
             function solve(l1, l2, r) {
                 var det = l1[1] * l2[0] - l1[0] * l2[1];
                 return [
                     (-l2[1] * r[0] + l2[0] * r[1]) / det,
                     (+l1[1] * r[0] - l1[0] * r[1]) / det
                     ];
             }
             function sub(a, b) { return [a[0] - b[0], a[1] - b[1]]; }
             function add(a, b) { return [a[0] + b[0], a[1] + b[1]]; }
             function mul(a, b) { return [a * b[0], a * b[1]]; }
             if (!this.els)
             this.$initTransformMeasureNodes();
             function p(el) {
                 var r = el.getBoundingClientRect();
                 return [r.left, r.top];
             }
             var a = p(this.els[0]);
             var b = p(this.els[1]);
             var c = p(this.els[2]);
             var d = p(this.els[3]);
             var h = solve(sub(d, b), sub(d, c), sub(add(b, c), add(d, a)));
             var m1 = mul(1 + h[0], sub(b, a));
             var m2 = mul(1 + h[1], sub(c, a));
             if (elPos) {
                 var x = elPos;
                 var k = h[0] * x[0] / L + h[1] * x[1] / L + 1;
                 var ut = add(mul(x[0], m1), mul(x[1], m2));
                 return add(mul(1 / k / L, ut), a);
             }
             var u = sub(clientPos, a);
             var f = solve(sub(m1, mul(h[0], u)), sub(m2, mul(h[1], u)), u);
             return mul(L, f);
         };
     }).call(FontMetrics.prototype);
     
 });
 
 ace.define("ace/css/editor.css", ["require", "exports", "module"], function (require, exports, module) {/*
 styles = []
 for (var i = 1; i < 16; i++) {
 styles.push(".ace_br" + i + "{" + (
 ["top-left", "top-right", "bottom-right", "bottom-left"]
 ).map(function(x, j) {
 return i & (1<<j) ? "border-" + x + "-radius: 3px;" : ""
 }).filter(Boolean).join(" ") + "}")
 }
 styles.join("\\n")
 */
 module.exports = "\n.ace_br1 {border-top-left-radius    : 3px;}\n.ace_br2 {border-top-right-radius   : 3px;}\n.ace_br3 {border-top-left-radius    : 3px; border-top-right-radius:    3px;}\n.ace_br4 {border-bottom-right-radius: 3px;}\n.ace_br5 {border-top-left-radius    : 3px; border-bottom-right-radius: 3px;}\n.ace_br6 {border-top-right-radius   : 3px; border-bottom-right-radius: 3px;}\n.ace_br7 {border-top-left-radius    : 3px; border-top-right-radius:    3px; border-bottom-right-radius: 3px;}\n.ace_br8 {border-bottom-left-radius : 3px;}\n.ace_br9 {border-top-left-radius    : 3px; border-bottom-left-radius:  3px;}\n.ace_br10{border-top-right-radius   : 3px; border-bottom-left-radius:  3px;}\n.ace_br11{border-top-left-radius    : 3px; border-top-right-radius:    3px; border-bottom-left-radius:  3px;}\n.ace_br12{border-bottom-right-radius: 3px; border-bottom-left-radius:  3px;}\n.ace_br13{border-top-left-radius    : 3px; border-bottom-right-radius: 3px; border-bottom-left-radius:  3px;}\n.ace_br14{border-top-right-radius   : 3px; border-bottom-right-radius: 3px; border-bottom-left-radius:  3px;}\n.ace_br15{border-top-left-radius    : 3px; border-top-right-radius:    3px; border-bottom-right-radius: 3px; border-bottom-left-radius: 3px;}\n\n\n.ace_editor {\n    position: relative;\n    overflow: hidden;\n    padding: 0;\n    font: 12px/normal 'Monaco', 'Menlo', 'Ubuntu Mono', 'Consolas', 'Source Code Pro', 'source-code-pro', monospace;\n    direction: ltr;\n    text-align: left;\n    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);\n}\n\n.ace_scroller {\n    position: absolute;\n    overflow: hidden;\n    top: 0;\n    bottom: 0;\n    background-color: inherit;\n    -ms-user-select: none;\n    -moz-user-select: none;\n    -webkit-user-select: none;\n    user-select: none;\n    cursor: text;\n}\n\n.ace_content {\n    position: absolute;\n    box-sizing: border-box;\n    min-width: 100%;\n    contain: style size layout;\n    font-variant-ligatures: no-common-ligatures;\n}\n\n.ace_dragging .ace_scroller:before{\n    position: absolute;\n    top: 0;\n    left: 0;\n    right: 0;\n    bottom: 0;\n    content: '';\n    background: rgba(250, 250, 250, 0.01);\n    z-index: 1000;\n}\n.ace_dragging.ace_dark .ace_scroller:before{\n    background: rgba(0, 0, 0, 0.01);\n}\n\n.ace_gutter {\n    position: absolute;\n    overflow : hidden;\n    width: auto;\n    top: 0;\n    bottom: 0;\n    left: 0;\n    cursor: default;\n    z-index: 4;\n    -ms-user-select: none;\n    -moz-user-select: none;\n    -webkit-user-select: none;\n    user-select: none;\n    contain: style size layout;\n}\n\n.ace_gutter-active-line {\n    position: absolute;\n    left: 0;\n    right: 0;\n}\n\n.ace_scroller.ace_scroll-left:after {\n    content: \"\";\n    position: absolute;\n    top: 0;\n    right: 0;\n    bottom: 0;\n    left: 0;\n    box-shadow: 17px 0 16px -16px rgba(0, 0, 0, 0.4) inset;\n    pointer-events: none;\n}\n\n.ace_gutter-cell {\n    position: absolute;\n    top: 0;\n    left: 0;\n    right: 0;\n    padding-left: 19px;\n    padding-right: 6px;\n    background-repeat: no-repeat;\n}\n\n.ace_gutter-cell.ace_error {\n    background-image: url(\"\");\n    background-repeat: no-repeat;\n    background-position: 2px center;\n}\n\n.ace_gutter-cell.ace_warning {\n    background-image: url(\"\");\n    background-position: 2px center;\n}\n\n.ace_gutter-cell.ace_info {\n    background-image: url(\"\");\n    background-position: 2px center;\n}\n.ace_dark .ace_gutter-cell.ace_info {\n    background-image: url(\"\");\n}\n\n.ace_scrollbar {\n    contain: strict;\n    position: absolute;\n    right: 0;\n    bottom: 0;\n    z-index: 6;\n}\n\n.ace_scrollbar-inner {\n    position: absolute;\n    cursor: text;\n    left: 0;\n    top: 0;\n}\n\n.ace_scrollbar-v{\n    overflow-x: hidden;\n    overflow-y: scroll;\n    top: 0;\n}\n\n.ace_scrollbar-h {\n    overflow-x: scroll;\n    overflow-y: hidden;\n    left: 0;\n}\n\n.ace_print-margin {\n    position: absolute;\n    height: 100%;\n}\n\n.ace_text-input {\n    position: absolute;\n    z-index: 0;\n    width: 0.5em;\n    height: 1em;\n    opacity: 0;\n    background: transparent;\n    -moz-appearance: none;\n    appearance: none;\n    border: none;\n    resize: none;\n    outline: none;\n    overflow: hidden;\n    font: inherit;\n    padding: 0 1px;\n    margin: 0 -1px;\n    contain: strict;\n    -ms-user-select: text;\n    -moz-user-select: text;\n    -webkit-user-select: text;\n    user-select: text;\n    /*with `pre-line` chrome inserts &nbsp; instead of space*/\n    white-space: pre!important;\n}\n.ace_text-input.ace_composition {\n    background: transparent;\n    color: inherit;\n    z-index: 1000;\n    opacity: 1;\n}\n.ace_composition_placeholder { color: transparent }\n.ace_composition_marker { \n    border-bottom: 1px solid;\n    position: absolute;\n    border-radius: 0;\n    margin-top: 1px;\n}\n\n[ace_nocontext=true] {\n    transform: none!important;\n    filter: none!important;\n    clip-path: none!important;\n    mask : none!important;\n    contain: none!important;\n    perspective: none!important;\n    mix-blend-mode: initial!important;\n    z-index: auto;\n}\n\n.ace_layer {\n    z-index: 1;\n    position: absolute;\n    overflow: hidden;\n    /* workaround for chrome bug https://github.com/ajaxorg/ace/issues/2312*/\n    word-wrap: normal;\n    white-space: pre;\n    height: 100%;\n    width: 100%;\n    box-sizing: border-box;\n    /* setting pointer-events: auto; on node under the mouse, which changes\n        during scroll, will break mouse wheel scrolling in Safari */\n    pointer-events: none;\n}\n\n.ace_gutter-layer {\n    position: relative;\n    width: auto;\n    text-align: right;\n    pointer-events: auto;\n    height: 1000000px;\n    contain: style size layout;\n}\n\n.ace_text-layer {\n    font: inherit !important;\n    position: absolute;\n    height: 1000000px;\n    width: 1000000px;\n    contain: style size layout;\n}\n\n.ace_text-layer > .ace_line, .ace_text-layer > .ace_line_group {\n    contain: style size layout;\n    position: absolute;\n    top: 0;\n    left: 0;\n    right: 0;\n}\n\n.ace_hidpi .ace_text-layer,\n.ace_hidpi .ace_gutter-layer,\n.ace_hidpi .ace_content,\n.ace_hidpi .ace_gutter {\n    contain: strict;\n    will-change: transform;\n}\n.ace_hidpi .ace_text-layer > .ace_line, \n.ace_hidpi .ace_text-layer > .ace_line_group {\n    contain: strict;\n}\n\n.ace_cjk {\n    display: inline-block;\n    text-align: center;\n}\n\n.ace_cursor-layer {\n    z-index: 4;\n}\n\n.ace_cursor {\n    z-index: 4;\n    position: absolute;\n    box-sizing: border-box;\n    border-left: 2px solid;\n    /* workaround for smooth cursor repaintng whole screen in chrome */\n    transform: translatez(0);\n}\n\n.ace_multiselect .ace_cursor {\n    border-left-width: 1px;\n}\n\n.ace_slim-cursors .ace_cursor {\n    border-left-width: 1px;\n}\n\n.ace_overwrite-cursors .ace_cursor {\n    border-left-width: 0;\n    border-bottom: 1px solid;\n}\n\n.ace_hidden-cursors .ace_cursor {\n    opacity: 0.2;\n}\n\n.ace_hasPlaceholder .ace_hidden-cursors .ace_cursor {\n    opacity: 0;\n}\n\n.ace_smooth-blinking .ace_cursor {\n    transition: opacity 0.18s;\n}\n\n.ace_animate-blinking .ace_cursor {\n    animation-duration: 1000ms;\n    animation-timing-function: step-end;\n    animation-name: blink-ace-animate;\n    animation-iteration-count: infinite;\n}\n\n.ace_animate-blinking.ace_smooth-blinking .ace_cursor {\n    animation-duration: 1000ms;\n    animation-timing-function: ease-in-out;\n    animation-name: blink-ace-animate-smooth;\n}\n    \n@keyframes blink-ace-animate {\n    from, to { opacity: 1; }\n    60% { opacity: 0; }\n}\n\n@keyframes blink-ace-animate-smooth {\n    from, to { opacity: 1; }\n    45% { opacity: 1; }\n    60% { opacity: 0; }\n    85% { opacity: 0; }\n}\n\n.ace_marker-layer .ace_step, .ace_marker-layer .ace_stack {\n    position: absolute;\n    z-index: 3;\n}\n\n.ace_marker-layer .ace_selection {\n    position: absolute;\n    z-index: 5;\n}\n\n.ace_marker-layer .ace_bracket {\n    position: absolute;\n    z-index: 6;\n}\n\n.ace_marker-layer .ace_error_bracket {\n    position: absolute;\n    border-bottom: 1px solid #DE5555;\n    border-radius: 0;\n}\n\n.ace_marker-layer .ace_active-line {\n    position: absolute;\n    z-index: 2;\n}\n\n.ace_marker-layer .ace_selected-word {\n    position: absolute;\n    z-index: 4;\n    box-sizing: border-box;\n}\n\n.ace_line .ace_fold {\n    box-sizing: border-box;\n\n    display: inline-block;\n    height: 11px;\n    margin-top: -2px;\n    vertical-align: middle;\n\n    background-image:\n        url(\"\"),\n        url(\"\");\n    background-repeat: no-repeat, repeat-x;\n    background-position: center center, top left;\n    color: transparent;\n\n    border: 1px solid black;\n    border-radius: 2px;\n\n    cursor: pointer;\n    pointer-events: auto;\n}\n\n.ace_dark .ace_fold {\n}\n\n.ace_fold:hover{\n    background-image:\n        url(\"\"),\n        url(\"\");\n}\n\n.ace_tooltip {\n    background-color: #f5f5f5;\n    border: 1px solid gray;\n    border-radius: 1px;\n    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);\n    color: black;\n    max-width: 100%;\n    padding: 3px 4px;\n    position: fixed;\n    z-index: 999999;\n    box-sizing: border-box;\n    cursor: default;\n    white-space: pre;\n    word-wrap: break-word;\n    line-height: normal;\n    font-style: normal;\n    font-weight: normal;\n    letter-spacing: normal;\n    pointer-events: none;\n}\n\n.ace_tooltip:focus {\n    outline: 1px solid black;\n}\n\n.ace_folding-enabled > .ace_gutter-cell {\n    padding-right: 13px;\n}\n\n.ace_fold-widget {\n    box-sizing: border-box;\n\n    margin: 0 -12px 0 1px;\n    display: none;\n    width: 11px;\n    vertical-align: top;\n\n    background-image: url(\"\");\n    background-repeat: no-repeat;\n    background-position: center;\n\n    border-radius: 3px;\n    \n    border: 1px solid transparent;\n    cursor: pointer;\n}\n\n.ace_folding-enabled .ace_fold-widget {\n    display: inline-block;   \n}\n\n.ace_fold-widget.ace_end {\n    background-image: url(\"\");\n}\n\n.ace_fold-widget.ace_closed {\n    background-image: url(\"\");\n}\n\n.ace_fold-widget:hover {\n    border: 1px solid rgba(0, 0, 0, 0.3);\n    background-color: rgba(255, 255, 255, 0.2);\n    box-shadow: 0 1px 1px rgba(255, 255, 255, 0.7);\n}\n\n.ace_fold-widget:active {\n    border: 1px solid rgba(0, 0, 0, 0.4);\n    background-color: rgba(0, 0, 0, 0.05);\n    box-shadow: 0 1px 1px rgba(255, 255, 255, 0.8);\n}\n/**\n * Dark version for fold widgets\n */\n.ace_dark .ace_fold-widget {\n    background-image: url(\"\");\n}\n.ace_dark .ace_fold-widget.ace_end {\n    background-image: url(\"\");\n}\n.ace_dark .ace_fold-widget.ace_closed {\n    background-image: url(\"\");\n}\n.ace_dark .ace_fold-widget:hover {\n    box-shadow: 0 1px 1px rgba(255, 255, 255, 0.2);\n    background-color: rgba(255, 255, 255, 0.1);\n}\n.ace_dark .ace_fold-widget:active {\n    box-shadow: 0 1px 1px rgba(255, 255, 255, 0.2);\n}\n\n.ace_inline_button {\n    border: 1px solid lightgray;\n    display: inline-block;\n    margin: -1px 8px;\n    padding: 0 5px;\n    pointer-events: auto;\n    cursor: pointer;\n}\n.ace_inline_button:hover {\n    border-color: gray;\n    background: rgba(200,200,200,0.2);\n    display: inline-block;\n    pointer-events: auto;\n}\n\n.ace_fold-widget.ace_invalid {\n    background-color: #FFB4B4;\n    border-color: #DE5555;\n}\n\n.ace_fade-fold-widgets .ace_fold-widget {\n    transition: opacity 0.4s ease 0.05s;\n    opacity: 0;\n}\n\n.ace_fade-fold-widgets:hover .ace_fold-widget {\n    transition: opacity 0.05s ease 0.05s;\n    opacity:1;\n}\n\n.ace_underline {\n    text-decoration: underline;\n}\n\n.ace_bold {\n    font-weight: bold;\n}\n\n.ace_nobold .ace_bold {\n    font-weight: normal;\n}\n\n.ace_italic {\n    font-style: italic;\n}\n\n\n.ace_error-marker {\n    background-color: rgba(255, 0, 0,0.2);\n    position: absolute;\n    z-index: 9;\n}\n\n.ace_highlight-marker {\n    background-color: rgba(255, 255, 0,0.2);\n    position: absolute;\n    z-index: 8;\n}\n\n.ace_mobile-menu {\n    position: absolute;\n    line-height: 1.5;\n    border-radius: 4px;\n    -ms-user-select: none;\n    -moz-user-select: none;\n    -webkit-user-select: none;\n    user-select: none;\n    background: white;\n    box-shadow: 1px 3px 2px grey;\n    border: 1px solid #dcdcdc;\n    color: black;\n}\n.ace_dark > .ace_mobile-menu {\n    background: #333;\n    color: #ccc;\n    box-shadow: 1px 3px 2px grey;\n    border: 1px solid #444;\n\n}\n.ace_mobile-button {\n    padding: 2px;\n    cursor: pointer;\n    overflow: hidden;\n}\n.ace_mobile-button:hover {\n    background-color: #eee;\n    opacity:1;\n}\n.ace_mobile-button:active {\n    background-color: #ddd;\n}\n\n.ace_placeholder {\n    font-family: arial;\n    transform: scale(0.9);\n    transform-origin: left;\n    white-space: pre;\n    opacity: 0.7;\n    margin: 0 10px;\n}\n\n.ace_ghost_text {\n    opacity: 0.5;\n    font-style: italic;\n    white-space: pre;\n}";
 
 });
 
 ace.define("ace/layer/decorators", ["require", "exports", "module", "ace/lib/dom", "ace/lib/oop", "ace/lib/event_emitter"], function (require, exports, module) {
     "use strict";
     var dom = require("../lib/dom");
     var oop = require("../lib/oop");
     var EventEmitter = require("../lib/event_emitter").EventEmitter;
     var Decorator = function (parent, renderer) {
         this.canvas = dom.createElement("canvas");
         this.renderer = renderer;
         this.pixelRatio = 1;
         this.maxHeight = renderer.layerConfig.maxHeight;
         this.lineHeight = renderer.layerConfig.lineHeight;
         this.canvasHeight = parent.parent.scrollHeight;
         this.heightRatio = this.canvasHeight / this.maxHeight;
         this.canvasWidth = parent.width;
         this.minDecorationHeight = (2 * this.pixelRatio) | 0;
         this.halfMinDecorationHeight = (this.minDecorationHeight / 2) | 0;
         this.canvas.width = this.canvasWidth;
         this.canvas.height = this.canvasHeight;
         this.canvas.style.top = 0 + "px";
         this.canvas.style.right = 0 + "px";
         this.canvas.style.zIndex = 7 + "px";
         this.canvas.style.position = "absolute";
         this.colors = {};
         this.colors.dark = {
             "error": "rgba(255, 18, 18, 1)",
             "warning": "rgba(18, 136, 18, 1)",
             "info": "rgba(18, 18, 136, 1)"
         };
         this.colors.light = {
             "error": "rgb(255,51,51)",
             "warning": "rgb(32,133,72)",
             "info": "rgb(35,68,138)"
         };
         parent.element.appendChild(this.canvas);
     };
     (function () {
         oop.implement(this, EventEmitter);
         this.$updateDecorators = function (config) {
             var colors = (this.renderer.theme.isDark === true) ? this.colors.dark : this.colors.light;
             if (config) {
                 this.maxHeight = config.maxHeight;
                 this.lineHeight = config.lineHeight;
                 this.canvasHeight = config.height;
                 var allLineHeight = (config.lastRow + 1) * this.lineHeight;
                 if (allLineHeight < this.canvasHeight) {
                     this.heightRatio = 1;
                 }
                 else {
                     this.heightRatio = this.canvasHeight / this.maxHeight;
                 }
             }
             var ctx = this.canvas.getContext("2d");
             function compare(a, b) {
                 if (a.priority < b.priority)
                 return -1;
                 if (a.priority > b.priority)
                 return 1;
                 return 0;
             }
             var annotations = this.renderer.session.$annotations;
             ctx.clearRect(0, 0, this.canvas.width, this.canvas.height);
             if (annotations) {
                 var priorities = {
                     "info": 1,
                     "warning": 2,
                     "error": 3
                 };
                 annotations.forEach(function (item) {
                     item.priority = priorities[item.type] || null;
                 });
                 annotations = annotations.sort(compare);
                 var foldData = this.renderer.session.$foldData;
                 for (var i = 0; i < annotations.length; i++) {
                     var row = annotations[i].row;
                     var compensateFold = this.compensateFoldRows(row, foldData);
                     var currentY = Math.round((row - compensateFold) * this.lineHeight * this.heightRatio);
                     var y1 = Math.round(((row - compensateFold) * this.lineHeight * this.heightRatio));
                     var y2 = Math.round((((row - compensateFold) * this.lineHeight + this.lineHeight) * this.heightRatio));
                     var height = y2 - y1;
                     if (height < this.minDecorationHeight) {
                         var yCenter = ((y1 + y2) / 2) | 0;
                         if (yCenter < this.halfMinDecorationHeight) {
                             yCenter = this.halfMinDecorationHeight;
                         }
                         else if (yCenter + this.halfMinDecorationHeight > this.canvasHeight) {
                             yCenter = this.canvasHeight - this.halfMinDecorationHeight;
                         }
                         y1 = Math.round(yCenter - this.halfMinDecorationHeight);
                         y2 = Math.round(yCenter + this.halfMinDecorationHeight);
                     }
                     ctx.fillStyle = colors[annotations[i].type] || null;
                     ctx.fillRect(0, currentY, this.canvasWidth, y2 - y1);
                 }
             }
             var cursor = this.renderer.session.selection.getCursor();
             if (cursor) {
                 var compensateFold = this.compensateFoldRows(cursor.row, foldData);
                 var currentY = Math.round((cursor.row - compensateFold) * this.lineHeight * this.heightRatio);
                 ctx.fillStyle = "rgba(0, 0, 0, 0.5)";
                 ctx.fillRect(0, currentY, this.canvasWidth, 2);
             }
         };
         this.compensateFoldRows = function (row, foldData) {
             var compensateFold = 0;
             if (foldData && foldData.length > 0) {
                 for (var j = 0; j < foldData.length; j++) {
                     if (row > foldData[j].start.row && row < foldData[j].end.row) {
                         compensateFold += row - foldData[j].start.row;
                     }
                     else if (row >= foldData[j].end.row) {
                         compensateFold += foldData[j].end.row - foldData[j].start.row;
                     }
                 }
             }
             return compensateFold;
         };
     }.call(Decorator.prototype));
     exports.Decorator = Decorator;
     
 });
 
 ace.define("ace/virtual_renderer", ["require", "exports", "module", "ace/lib/oop", "ace/lib/dom", "ace/config", "ace/layer/gutter", "ace/layer/marker", "ace/layer/text", "ace/layer/cursor", "ace/scrollbar", "ace/scrollbar", "ace/scrollbar_custom", "ace/scrollbar_custom", "ace/renderloop", "ace/layer/font_metrics", "ace/lib/event_emitter", "ace/css/editor.css", "ace/layer/decorators", "ace/lib/useragent"], function (require, exports, module) {
     "use strict";
     var oop = require("./lib/oop");
     var dom = require("./lib/dom");
     var config = require("./config");
     var GutterLayer = require("./layer/gutter").Gutter;
     var MarkerLayer = require("./layer/marker").Marker;
     var TextLayer = require("./layer/text").Text;
     var CursorLayer = require("./layer/cursor").Cursor;
     var HScrollBar = require("./scrollbar").HScrollBar;
     var VScrollBar = require("./scrollbar").VScrollBar;
     var HScrollBarCustom = require("./scrollbar_custom").HScrollBar;
     var VScrollBarCustom = require("./scrollbar_custom").VScrollBar;
     var RenderLoop = require("./renderloop").RenderLoop;
     var FontMetrics = require("./layer/font_metrics").FontMetrics;
     var EventEmitter = require("./lib/event_emitter").EventEmitter;
     var editorCss = require("./css/editor.css");
     var Decorator = require("./layer/decorators").Decorator;
     var useragent = require("./lib/useragent");
     var HIDE_TEXTAREA = useragent.isIE;
     dom.importCssString(editorCss, "ace_editor.css", false);
     var VirtualRenderer = function (container, theme) {
         var _self = this;
         this.container = container || dom.createElement("div");
         dom.addCssClass(this.container, "ace_editor");
         if (dom.HI_DPI)
         dom.addCssClass(this.container, "ace_hidpi");
         this.setTheme(theme);
         if (config.get("useStrictCSP") == null)
         config.set("useStrictCSP", false);
         this.$gutter = dom.createElement("div");
         this.$gutter.className = "ace_gutter";
         this.container.appendChild(this.$gutter);
         this.$gutter.setAttribute("aria-hidden", true);
         this.scroller = dom.createElement("div");
         this.scroller.className = "ace_scroller";
         this.container.appendChild(this.scroller);
         this.content = dom.createElement("div");
         this.content.className = "ace_content";
         this.scroller.appendChild(this.content);
         this.$gutterLayer = new GutterLayer(this.$gutter);
         this.$gutterLayer.on("changeGutterWidth", this.onGutterResize.bind(this));
         this.$markerBack = new MarkerLayer(this.content);
         var textLayer = this.$textLayer = new TextLayer(this.content);
         this.canvas = textLayer.element;
         this.$markerFront = new MarkerLayer(this.content);
         this.$cursorLayer = new CursorLayer(this.content);
         this.$horizScroll = false;
         this.$vScroll = false;
         this.scrollBar =
         this.scrollBarV = new VScrollBar(this.container, this);
         this.scrollBarH = new HScrollBar(this.container, this);
         this.scrollBarV.on("scroll", function (e) {
             if (!_self.$scrollAnimation)
             _self.session.setScrollTop(e.data - _self.scrollMargin.top);
         });
         this.scrollBarH.on("scroll", function (e) {
             if (!_self.$scrollAnimation)
             _self.session.setScrollLeft(e.data - _self.scrollMargin.left);
         });
         this.scrollTop = 0;
         this.scrollLeft = 0;
         this.cursorPos = {
             row: 0,
             column: 0
         };
         this.$fontMetrics = new FontMetrics(this.container);
         this.$textLayer.$setFontMetrics(this.$fontMetrics);
         this.$textLayer.on("changeCharacterSize", function (e) {
             _self.updateCharacterSize();
             _self.onResize(true, _self.gutterWidth, _self.$size.width, _self.$size.height);
             _self._signal("changeCharacterSize", e);
         });
         this.$size = {
             width: 0,
             height: 0,
             scrollerHeight: 0,
             scrollerWidth: 0,
             $dirty: true
         };
         this.layerConfig = {
             width: 1,
             padding: 0,
             firstRow: 0,
             firstRowScreen: 0,
             lastRow: 0,
             lineHeight: 0,
             characterWidth: 0,
             minHeight: 1,
             maxHeight: 1,
             offset: 0,
             height: 1,
             gutterOffset: 1
         };
         this.scrollMargin = {
             left: 0,
             right: 0,
             top: 0,
             bottom: 0,
             v: 0,
             h: 0
         };
         this.margin = {
             left: 0,
             right: 0,
             top: 0,
             bottom: 0,
             v: 0,
             h: 0
         };
         this.$keepTextAreaAtCursor = !useragent.isIOS;
         this.$loop = new RenderLoop(this.$renderChanges.bind(this), this.container.ownerDocument.defaultView);
         this.$loop.schedule(this.CHANGE_FULL);
         this.updateCharacterSize();
         this.setPadding(4);
         config.resetOptions(this);
         config._signal("renderer", this);
     };
     (function () {
         this.CHANGE_CURSOR = 1;
         this.CHANGE_MARKER = 2;
         this.CHANGE_GUTTER = 4;
         this.CHANGE_SCROLL = 8;
         this.CHANGE_LINES = 16;
         this.CHANGE_TEXT = 32;
         this.CHANGE_SIZE = 64;
         this.CHANGE_MARKER_BACK = 128;
         this.CHANGE_MARKER_FRONT = 256;
         this.CHANGE_FULL = 512;
         this.CHANGE_H_SCROLL = 1024;
         oop.implement(this, EventEmitter);
         this.updateCharacterSize = function () {
             if (this.$textLayer.allowBoldFonts != this.$allowBoldFonts) {
                 this.$allowBoldFonts = this.$textLayer.allowBoldFonts;
                 this.setStyle("ace_nobold", !this.$allowBoldFonts);
             }
             this.layerConfig.characterWidth =
             this.characterWidth = this.$textLayer.getCharacterWidth();
             this.layerConfig.lineHeight =
             this.lineHeight = this.$textLayer.getLineHeight();
             this.$updatePrintMargin();
             dom.setStyle(this.scroller.style, "line-height", this.lineHeight + "px");
         };
         this.setSession = function (session) {
             if (this.session)
             this.session.doc.off("changeNewLineMode", this.onChangeNewLineMode);
             this.session = session;
             if (session && this.scrollMargin.top && session.getScrollTop() <= 0)
             session.setScrollTop(-this.scrollMargin.top);
             this.$cursorLayer.setSession(session);
             this.$markerBack.setSession(session);
             this.$markerFront.setSession(session);
             this.$gutterLayer.setSession(session);
             this.$textLayer.setSession(session);
             if (!session)
             return;
             this.$loop.schedule(this.CHANGE_FULL);
             this.session.$setFontMetrics(this.$fontMetrics);
             this.scrollBarH.scrollLeft = this.scrollBarV.scrollTop = null;
             this.onChangeNewLineMode = this.onChangeNewLineMode.bind(this);
             this.onChangeNewLineMode();
             this.session.doc.on("changeNewLineMode", this.onChangeNewLineMode);
         };
         this.updateLines = function (firstRow, lastRow, force) {
             if (lastRow === undefined)
             lastRow = Infinity;
             if (!this.$changedLines) {
                 this.$changedLines = {
                     firstRow: firstRow,
                     lastRow: lastRow
                 };
             }
             else {
                 if (this.$changedLines.firstRow > firstRow)
                 this.$changedLines.firstRow = firstRow;
                 if (this.$changedLines.lastRow < lastRow)
                 this.$changedLines.lastRow = lastRow;
             }
             if (this.$changedLines.lastRow < this.layerConfig.firstRow) {
                 if (force)
                 this.$changedLines.lastRow = this.layerConfig.lastRow;
                 else
                 return;
             }
             if (this.$changedLines.firstRow > this.layerConfig.lastRow)
             return;
             this.$loop.schedule(this.CHANGE_LINES);
         };
         this.onChangeNewLineMode = function () {
             this.$loop.schedule(this.CHANGE_TEXT);
             this.$textLayer.$updateEolChar();
             this.session.$bidiHandler.setEolChar(this.$textLayer.EOL_CHAR);
         };
         this.onChangeTabSize = function () {
             this.$loop.schedule(this.CHANGE_TEXT | this.CHANGE_MARKER);
             this.$textLayer.onChangeTabSize();
         };
         this.updateText = function () {
             this.$loop.schedule(this.CHANGE_TEXT);
         };
         this.updateFull = function (force) {
             if (force)
             this.$renderChanges(this.CHANGE_FULL, true);
             else
             this.$loop.schedule(this.CHANGE_FULL);
         };
         this.updateFontSize = function () {
             this.$textLayer.checkForSizeChanges();
         };
         this.$changes = 0;
         this.$updateSizeAsync = function () {
             if (this.$loop.pending)
             this.$size.$dirty = true;
             else
             this.onResize();
         };
         this.onResize = function (force, gutterWidth, width, height) {
             if (this.resizing > 2)
             return;
             else if (this.resizing > 0)
             this.resizing++;
             else
             this.resizing = force ? 1 : 0;
             var el = this.container;
             if (!height)
             height = el.clientHeight || el.scrollHeight;
             if (!width)
             width = el.clientWidth || el.scrollWidth;
             var changes = this.$updateCachedSize(force, gutterWidth, width, height);
             if (!this.$size.scrollerHeight || (!width && !height))
             return this.resizing = 0;
             if (force)
             this.$gutterLayer.$padding = null;
             if (force)
             this.$renderChanges(changes | this.$changes, true);
             else
             this.$loop.schedule(changes | this.$changes);
             if (this.resizing)
             this.resizing = 0;
             this.scrollBarH.scrollLeft = this.scrollBarV.scrollTop = null;
             if (this.$customScrollbar) {
                 this.$updateCustomScrollbar(true);
             }
         };
         this.$updateCachedSize = function (force, gutterWidth, width, height) {
             height -= (this.$extraHeight || 0);
             var changes = 0;
             var size = this.$size;
             var oldSize = {
                 width: size.width,
                 height: size.height,
                 scrollerHeight: size.scrollerHeight,
                 scrollerWidth: size.scrollerWidth
             };
             if (height && (force || size.height != height)) {
                 size.height = height;
                 changes |= this.CHANGE_SIZE;
                 size.scrollerHeight = size.height;
                 if (this.$horizScroll)
                 size.scrollerHeight -= this.scrollBarH.getHeight();
                 this.scrollBarV.setHeight(size.scrollerHeight);
                 this.scrollBarV.element.style.bottom = this.scrollBarH.getHeight() + "px";
                 changes = changes | this.CHANGE_SCROLL;
             }
             if (width && (force || size.width != width)) {
                 changes |= this.CHANGE_SIZE;
                 size.width = width;
                 if (gutterWidth == null)
                 gutterWidth = this.$showGutter ? this.$gutter.offsetWidth : 0;
                 this.gutterWidth = gutterWidth;
                 dom.setStyle(this.scrollBarH.element.style, "left", gutterWidth + "px");
                 dom.setStyle(this.scroller.style, "left", gutterWidth + this.margin.left + "px");
                 size.scrollerWidth = Math.max(0, width - gutterWidth - this.scrollBarV.getWidth() - this.margin.h);
                 dom.setStyle(this.$gutter.style, "left", this.margin.left + "px");
                 var right = this.scrollBarV.getWidth() + "px";
                 dom.setStyle(this.scrollBarH.element.style, "right", right);
                 dom.setStyle(this.scroller.style, "right", right);
                 dom.setStyle(this.scroller.style, "bottom", this.scrollBarH.getHeight());
                 this.scrollBarH.setWidth(size.scrollerWidth);
                 if (this.session && this.session.getUseWrapMode() && this.adjustWrapLimit() || force) {
                     changes |= this.CHANGE_FULL;
                 }
             }
             size.$dirty = !width || !height;
             if (changes)
             this._signal("resize", oldSize);
             return changes;
         };
         this.onGutterResize = function (width) {
             var gutterWidth = this.$showGutter ? width : 0;
             if (gutterWidth != this.gutterWidth)
             this.$changes |= this.$updateCachedSize(true, gutterWidth, this.$size.width, this.$size.height);
             if (this.session.getUseWrapMode() && this.adjustWrapLimit()) {
                 this.$loop.schedule(this.CHANGE_FULL);
             }
             else if (this.$size.$dirty) {
                 this.$loop.schedule(this.CHANGE_FULL);
             }
             else {
                 this.$computeLayerConfig();
             }
         };
         this.adjustWrapLimit = function () {
             var availableWidth = this.$size.scrollerWidth - this.$padding * 2;
             var limit = Math.floor(availableWidth / this.characterWidth);
             return this.session.adjustWrapLimit(limit, this.$showPrintMargin && this.$printMarginColumn);
         };
         this.setAnimatedScroll = function (shouldAnimate) {
             this.setOption("animatedScroll", shouldAnimate);
         };
         this.getAnimatedScroll = function () {
             return this.$animatedScroll;
         };
         this.setShowInvisibles = function (showInvisibles) {
             this.setOption("showInvisibles", showInvisibles);
             this.session.$bidiHandler.setShowInvisibles(showInvisibles);
         };
         this.getShowInvisibles = function () {
             return this.getOption("showInvisibles");
         };
         this.getDisplayIndentGuides = function () {
             return this.getOption("displayIndentGuides");
         };
         this.setDisplayIndentGuides = function (display) {
             this.setOption("displayIndentGuides", display);
         };
         this.getHighlightIndentGuides = function () {
             return this.getOption("highlightIndentGuides");
         };
         this.setHighlightIndentGuides = function (highlight) {
             this.setOption("highlightIndentGuides", highlight);
         };
         this.setShowPrintMargin = function (showPrintMargin) {
             this.setOption("showPrintMargin", showPrintMargin);
         };
         this.getShowPrintMargin = function () {
             return this.getOption("showPrintMargin");
         };
         this.setPrintMarginColumn = function (showPrintMargin) {
             this.setOption("printMarginColumn", showPrintMargin);
         };
         this.getPrintMarginColumn = function () {
             return this.getOption("printMarginColumn");
         };
         this.getShowGutter = function () {
             return this.getOption("showGutter");
         };
         this.setShowGutter = function (show) {
             return this.setOption("showGutter", show);
         };
         this.getFadeFoldWidgets = function () {
             return this.getOption("fadeFoldWidgets");
         };
         this.setFadeFoldWidgets = function (show) {
             this.setOption("fadeFoldWidgets", show);
         };
         this.setHighlightGutterLine = function (shouldHighlight) {
             this.setOption("highlightGutterLine", shouldHighlight);
         };
         this.getHighlightGutterLine = function () {
             return this.getOption("highlightGutterLine");
         };
         this.$updatePrintMargin = function () {
             if (!this.$showPrintMargin && !this.$printMarginEl)
             return;
             if (!this.$printMarginEl) {
                 var containerEl = dom.createElement("div");
                 containerEl.className = "ace_layer ace_print-margin-layer";
                 this.$printMarginEl = dom.createElement("div");
                 this.$printMarginEl.className = "ace_print-margin";
                 containerEl.appendChild(this.$printMarginEl);
                 this.content.insertBefore(containerEl, this.content.firstChild);
             }
             var style = this.$printMarginEl.style;
             style.left = Math.round(this.characterWidth * this.$printMarginColumn + this.$padding) + "px";
             style.visibility = this.$showPrintMargin ? "visible" : "hidden";
             if (this.session && this.session.$wrap == -1)
             this.adjustWrapLimit();
         };
         this.getContainerElement = function () {
             return this.container;
         };
         this.getMouseEventTarget = function () {
             return this.scroller;
         };
         this.getTextAreaContainer = function () {
             return this.container;
         };
         this.$moveTextAreaToCursor = function () {
             if (this.$isMousePressed)
             return;
             var style = this.textarea.style;
             var composition = this.$composition;
             if (!this.$keepTextAreaAtCursor && !composition) {
                 dom.translate(this.textarea, -100, 0);
                 return;
             }
             var pixelPos = this.$cursorLayer.$pixelPos;
             if (!pixelPos)
             return;
             if (composition && composition.markerRange)
             pixelPos = this.$cursorLayer.getPixelPosition(composition.markerRange.start, true);
             var config = this.layerConfig;
             var posTop = pixelPos.top;
             var posLeft = pixelPos.left;
             posTop -= config.offset;
             var h = composition && composition.useTextareaForIME ? this.lineHeight : HIDE_TEXTAREA ? 0 : 1;
             if (posTop < 0 || posTop > config.height - h) {
                 dom.translate(this.textarea, 0, 0);
                 return;
             }
             var w = 1;
             var maxTop = this.$size.height - h;
             if (!composition) {
                 posTop += this.lineHeight;
             }
             else {
                 if (composition.useTextareaForIME) {
                     var val = this.textarea.value;
                     w = this.characterWidth * (this.session.$getStringScreenWidth(val)[0]);
                 }
                 else {
                     posTop += this.lineHeight + 2;
                 }
             }
             posLeft -= this.scrollLeft;
             if (posLeft > this.$size.scrollerWidth - w)
             posLeft = this.$size.scrollerWidth - w;
             posLeft += this.gutterWidth + this.margin.left;
             dom.setStyle(style, "height", h + "px");
             dom.setStyle(style, "width", w + "px");
             dom.translate(this.textarea, Math.min(posLeft, this.$size.scrollerWidth - w), Math.min(posTop, maxTop));
         };
         this.getFirstVisibleRow = function () {
             return this.layerConfig.firstRow;
         };
         this.getFirstFullyVisibleRow = function () {
             return this.layerConfig.firstRow + (this.layerConfig.offset === 0 ? 0 : 1);
         };
         this.getLastFullyVisibleRow = function () {
             var config = this.layerConfig;
             var lastRow = config.lastRow;
             var top = this.session.documentToScreenRow(lastRow, 0) * config.lineHeight;
             if (top - this.session.getScrollTop() > config.height - config.lineHeight)
             return lastRow - 1;
             return lastRow;
         };
         this.getLastVisibleRow = function () {
             return this.layerConfig.lastRow;
         };
         this.$padding = null;
         this.setPadding = function (padding) {
             this.$padding = padding;
             this.$textLayer.setPadding(padding);
             this.$cursorLayer.setPadding(padding);
             this.$markerFront.setPadding(padding);
             this.$markerBack.setPadding(padding);
             this.$loop.schedule(this.CHANGE_FULL);
             this.$updatePrintMargin();
         };
         this.setScrollMargin = function (top, bottom, left, right) {
             var sm = this.scrollMargin;
             sm.top = top | 0;
             sm.bottom = bottom | 0;
             sm.right = right | 0;
             sm.left = left | 0;
             sm.v = sm.top + sm.bottom;
             sm.h = sm.left + sm.right;
             if (sm.top && this.scrollTop <= 0 && this.session)
             this.session.setScrollTop(-sm.top);
             this.updateFull();
         };
         this.setMargin = function (top, bottom, left, right) {
             var sm = this.margin;
             sm.top = top | 0;
             sm.bottom = bottom | 0;
             sm.right = right | 0;
             sm.left = left | 0;
             sm.v = sm.top + sm.bottom;
             sm.h = sm.left + sm.right;
             this.$updateCachedSize(true, this.gutterWidth, this.$size.width, this.$size.height);
             this.updateFull();
         };
         this.getHScrollBarAlwaysVisible = function () {
             return this.$hScrollBarAlwaysVisible;
         };
         this.setHScrollBarAlwaysVisible = function (alwaysVisible) {
             this.setOption("hScrollBarAlwaysVisible", alwaysVisible);
         };
         this.getVScrollBarAlwaysVisible = function () {
             return this.$vScrollBarAlwaysVisible;
         };
         this.setVScrollBarAlwaysVisible = function (alwaysVisible) {
             this.setOption("vScrollBarAlwaysVisible", alwaysVisible);
         };
         this.$updateScrollBarV = function () {
             var scrollHeight = this.layerConfig.maxHeight;
             var scrollerHeight = this.$size.scrollerHeight;
             if (!this.$maxLines && this.$scrollPastEnd) {
                 scrollHeight -= (scrollerHeight - this.lineHeight) * this.$scrollPastEnd;
                 if (this.scrollTop > scrollHeight - scrollerHeight) {
                     scrollHeight = this.scrollTop + scrollerHeight;
                     this.scrollBarV.scrollTop = null;
                 }
             }
             this.scrollBarV.setScrollHeight(scrollHeight + this.scrollMargin.v);
             this.scrollBarV.setScrollTop(this.scrollTop + this.scrollMargin.top);
         };
         this.$updateScrollBarH = function () {
             this.scrollBarH.setScrollWidth(this.layerConfig.width + 2 * this.$padding + this.scrollMargin.h);
             this.scrollBarH.setScrollLeft(this.scrollLeft + this.scrollMargin.left);
         };
         this.$frozen = false;
         this.freeze = function () {
             this.$frozen = true;
         };
         this.unfreeze = function () {
             this.$frozen = false;
         };
         this.$renderChanges = function (changes, force) {
             if (this.$changes) {
                 changes |= this.$changes;
                 this.$changes = 0;
             }
             if ((!this.session || !this.container.offsetWidth || this.$frozen) || (!changes && !force)) {
                 this.$changes |= changes;
                 return;
             }
             if (this.$size.$dirty) {
                 this.$changes |= changes;
                 return this.onResize(true);
             }
             if (!this.lineHeight) {
                 this.$textLayer.checkForSizeChanges();
             }
             this._signal("beforeRender", changes);
             if (this.session && this.session.$bidiHandler)
             this.session.$bidiHandler.updateCharacterWidths(this.$fontMetrics);
             var config = this.layerConfig;
             if (changes & this.CHANGE_FULL ||
             changes & this.CHANGE_SIZE ||
             changes & this.CHANGE_TEXT ||
             changes & this.CHANGE_LINES ||
             changes & this.CHANGE_SCROLL ||
             changes & this.CHANGE_H_SCROLL) {
                 changes |= this.$computeLayerConfig() | this.$loop.clear();
                 if (config.firstRow != this.layerConfig.firstRow && config.firstRowScreen == this.layerConfig.firstRowScreen) {
                     var st = this.scrollTop + (config.firstRow - this.layerConfig.firstRow) * this.lineHeight;
                     if (st > 0) {
                         this.scrollTop = st;
                         changes = changes | this.CHANGE_SCROLL;
                         changes |= this.$computeLayerConfig() | this.$loop.clear();
                     }
                 }
                 config = this.layerConfig;
                 this.$updateScrollBarV();
                 if (changes & this.CHANGE_H_SCROLL)
                 this.$updateScrollBarH();
                 dom.translate(this.content, -this.scrollLeft, -config.offset);
                 var width = config.width + 2 * this.$padding + "px";
                 var height = config.minHeight + "px";
                 dom.setStyle(this.content.style, "width", width);
                 dom.setStyle(this.content.style, "height", height);
             }
             if (changes & this.CHANGE_H_SCROLL) {
                 dom.translate(this.content, -this.scrollLeft, -config.offset);
                 this.scroller.className = this.scrollLeft <= 0 ? "ace_scroller" : "ace_scroller ace_scroll-left";
             }
             if (changes & this.CHANGE_FULL) {
                 this.$changedLines = null;
                 this.$textLayer.update(config);
                 if (this.$showGutter)
                 this.$gutterLayer.update(config);
                 if (this.$customScrollbar) {
                     this.$scrollDecorator.$updateDecorators(config);
                 }
                 this.$markerBack.update(config);
                 this.$markerFront.update(config);
                 this.$cursorLayer.update(config);
                 this.$moveTextAreaToCursor();
                 this._signal("afterRender", changes);
                 return;
             }
             if (changes & this.CHANGE_SCROLL) {
                 this.$changedLines = null;
                 if (changes & this.CHANGE_TEXT || changes & this.CHANGE_LINES)
                 this.$textLayer.update(config);
                 else
                 this.$textLayer.scrollLines(config);
                 if (this.$showGutter) {
                     if (changes & this.CHANGE_GUTTER || changes & this.CHANGE_LINES)
                     this.$gutterLayer.update(config);
                     else
                     this.$gutterLayer.scrollLines(config);
                 }
                 if (this.$customScrollbar) {
                     this.$scrollDecorator.$updateDecorators(config);
                 }
                 this.$markerBack.update(config);
                 this.$markerFront.update(config);
                 this.$cursorLayer.update(config);
                 this.$moveTextAreaToCursor();
                 this._signal("afterRender", changes);
                 return;
             }
             if (changes & this.CHANGE_TEXT) {
                 this.$changedLines = null;
                 this.$textLayer.update(config);
                 if (this.$showGutter)
                 this.$gutterLayer.update(config);
                 if (this.$customScrollbar) {
                     this.$scrollDecorator.$updateDecorators(config);
                 }
             }
             else if (changes & this.CHANGE_LINES) {
                 if (this.$updateLines() || (changes & this.CHANGE_GUTTER) && this.$showGutter)
                 this.$gutterLayer.update(config);
                 if (this.$customScrollbar) {
                     this.$scrollDecorator.$updateDecorators(config);
                 }
             }
             else if (changes & this.CHANGE_TEXT || changes & this.CHANGE_GUTTER) {
                 if (this.$showGutter)
                 this.$gutterLayer.update(config);
                 if (this.$customScrollbar) {
                     this.$scrollDecorator.$updateDecorators(config);
                 }
             }
             else if (changes & this.CHANGE_CURSOR) {
                 if (this.$highlightGutterLine)
                 this.$gutterLayer.updateLineHighlight(config);
                 if (this.$customScrollbar) {
                     this.$scrollDecorator.$updateDecorators(config);
                 }
             }
             if (changes & this.CHANGE_CURSOR) {
                 this.$cursorLayer.update(config);
                 this.$moveTextAreaToCursor();
             }
             if (changes & (this.CHANGE_MARKER | this.CHANGE_MARKER_FRONT)) {
                 this.$markerFront.update(config);
             }
             if (changes & (this.CHANGE_MARKER | this.CHANGE_MARKER_BACK)) {
                 this.$markerBack.update(config);
             }
             this._signal("afterRender", changes);
         };
         this.$autosize = function () {
             var height = this.session.getScreenLength() * this.lineHeight;
             var maxHeight = this.$maxLines * this.lineHeight;
             var desiredHeight = Math.min(maxHeight, Math.max((this.$minLines || 1) * this.lineHeight, height)) + this.scrollMargin.v + (this.$extraHeight || 0);
             if (this.$horizScroll)
             desiredHeight += this.scrollBarH.getHeight();
             if (this.$maxPixelHeight && desiredHeight > this.$maxPixelHeight)
             desiredHeight = this.$maxPixelHeight;
             var hideScrollbars = desiredHeight <= 2 * this.lineHeight;
             var vScroll = !hideScrollbars && height > maxHeight;
             if (desiredHeight != this.desiredHeight ||
             this.$size.height != this.desiredHeight || vScroll != this.$vScroll) {
                 if (vScroll != this.$vScroll) {
                     this.$vScroll = vScroll;
                     this.scrollBarV.setVisible(vScroll);
                 }
                 var w = this.container.clientWidth;
                 this.container.style.height = desiredHeight + "px";
                 this.$updateCachedSize(true, this.$gutterWidth, w, desiredHeight);
                 this.desiredHeight = desiredHeight;
                 this._signal("autosize");
             }
         };
         this.$computeLayerConfig = function () {
             var session = this.session;
             var size = this.$size;
             var hideScrollbars = size.height <= 2 * this.lineHeight;
             var screenLines = this.session.getScreenLength();
             var maxHeight = screenLines * this.lineHeight;
             var longestLine = this.$getLongestLine();
             var horizScroll = !hideScrollbars && (this.$hScrollBarAlwaysVisible ||
             size.scrollerWidth - longestLine - 2 * this.$padding < 0);
             var hScrollChanged = this.$horizScroll !== horizScroll;
             if (hScrollChanged) {
                 this.$horizScroll = horizScroll;
                 this.scrollBarH.setVisible(horizScroll);
             }
             var vScrollBefore = this.$vScroll; // autosize can change vscroll value in which case we need to update longestLine
             if (this.$maxLines && this.lineHeight > 1)
             this.$autosize();
             var minHeight = size.scrollerHeight + this.lineHeight;
             var scrollPastEnd = !this.$maxLines && this.$scrollPastEnd
             ? (size.scrollerHeight - this.lineHeight) * this.$scrollPastEnd
             : 0;
             maxHeight += scrollPastEnd;
             var sm = this.scrollMargin;
             this.session.setScrollTop(Math.max(-sm.top, Math.min(this.scrollTop, maxHeight - size.scrollerHeight + sm.bottom)));
             this.session.setScrollLeft(Math.max(-sm.left, Math.min(this.scrollLeft, longestLine + 2 * this.$padding - size.scrollerWidth + sm.right)));
             var vScroll = !hideScrollbars && (this.$vScrollBarAlwaysVisible ||
             size.scrollerHeight - maxHeight + scrollPastEnd < 0 || this.scrollTop > sm.top);
             var vScrollChanged = vScrollBefore !== vScroll;
             if (vScrollChanged) {
                 this.$vScroll = vScroll;
                 this.scrollBarV.setVisible(vScroll);
             }
             var offset = this.scrollTop % this.lineHeight;
             var lineCount = Math.ceil(minHeight / this.lineHeight) - 1;
             var firstRow = Math.max(0, Math.round((this.scrollTop - offset) / this.lineHeight));
             var lastRow = firstRow + lineCount;
             var firstRowScreen, firstRowHeight;
             var lineHeight = this.lineHeight;
             firstRow = session.screenToDocumentRow(firstRow, 0);
             var foldLine = session.getFoldLine(firstRow);
             if (foldLine) {
                 firstRow = foldLine.start.row;
             }
             firstRowScreen = session.documentToScreenRow(firstRow, 0);
             firstRowHeight = session.getRowLength(firstRow) * lineHeight;
             lastRow = Math.min(session.screenToDocumentRow(lastRow, 0), session.getLength() - 1);
             minHeight = size.scrollerHeight + session.getRowLength(lastRow) * lineHeight +
             firstRowHeight;
             offset = this.scrollTop - firstRowScreen * lineHeight;
             var changes = 0;
             if (this.layerConfig.width != longestLine || hScrollChanged)
             changes = this.CHANGE_H_SCROLL;
             if (hScrollChanged || vScrollChanged) {
                 changes |= this.$updateCachedSize(true, this.gutterWidth, size.width, size.height);
                 this._signal("scrollbarVisibilityChanged");
                 if (vScrollChanged)
                 longestLine = this.$getLongestLine();
             }
             this.layerConfig = {
                 width: longestLine,
                 padding: this.$padding,
                 firstRow: firstRow,
                 firstRowScreen: firstRowScreen,
                 lastRow: lastRow,
                 lineHeight: lineHeight,
                 characterWidth: this.characterWidth,
                 minHeight: minHeight,
                 maxHeight: maxHeight,
                 offset: offset,
                 gutterOffset: lineHeight ? Math.max(0, Math.ceil((offset + size.height - size.scrollerHeight) / lineHeight)) : 0,
                 height: this.$size.scrollerHeight
             };
             if (this.session.$bidiHandler)
             this.session.$bidiHandler.setContentWidth(longestLine - this.$padding);
             return changes;
         };
         this.$updateLines = function () {
             if (!this.$changedLines)
             return;
             var firstRow = this.$changedLines.firstRow;
             var lastRow = this.$changedLines.lastRow;
             this.$changedLines = null;
             var layerConfig = this.layerConfig;
             if (firstRow > layerConfig.lastRow + 1) {
                 return;
             }
             if (lastRow < layerConfig.firstRow) {
                 return;
             }
             if (lastRow === Infinity) {
                 if (this.$showGutter)
                 this.$gutterLayer.update(layerConfig);
                 this.$textLayer.update(layerConfig);
                 return;
             }
             this.$textLayer.updateLines(layerConfig, firstRow, lastRow);
             return true;
         };
         this.$getLongestLine = function () {
             var charCount = this.session.getScreenWidth();
             if (this.showInvisibles && !this.session.$useWrapMode)
             charCount += 1;
             if (this.$textLayer && charCount > this.$textLayer.MAX_LINE_LENGTH)
             charCount = this.$textLayer.MAX_LINE_LENGTH + 30;
             return Math.max(this.$size.scrollerWidth - 2 * this.$padding, Math.round(charCount * this.characterWidth));
         };
         this.updateFrontMarkers = function () {
             this.$markerFront.setMarkers(this.session.getMarkers(true));
             this.$loop.schedule(this.CHANGE_MARKER_FRONT);
         };
         this.updateBackMarkers = function () {
             this.$markerBack.setMarkers(this.session.getMarkers());
             this.$loop.schedule(this.CHANGE_MARKER_BACK);
         };
         this.addGutterDecoration = function (row, className) {
             this.$gutterLayer.addGutterDecoration(row, className);
         };
         this.removeGutterDecoration = function (row, className) {
             this.$gutterLayer.removeGutterDecoration(row, className);
         };
         this.updateBreakpoints = function (rows) {
             this.$loop.schedule(this.CHANGE_GUTTER);
         };
         this.setAnnotations = function (annotations) {
             this.$gutterLayer.setAnnotations(annotations);
             this.$loop.schedule(this.CHANGE_GUTTER);
         };
         this.updateCursor = function () {
             this.$loop.schedule(this.CHANGE_CURSOR);
         };
         this.hideCursor = function () {
             this.$cursorLayer.hideCursor();
         };
         this.showCursor = function () {
             this.$cursorLayer.showCursor();
         };
         this.scrollSelectionIntoView = function (anchor, lead, offset) {
             this.scrollCursorIntoView(anchor, offset);
             this.scrollCursorIntoView(lead, offset);
         };
         this.scrollCursorIntoView = function (cursor, offset, $viewMargin) {
             if (this.$size.scrollerHeight === 0)
             return;
             var pos = this.$cursorLayer.getPixelPosition(cursor);
             var newLeft = pos.left;
             var newTop = pos.top;
             var topMargin = $viewMargin && $viewMargin.top || 0;
             var bottomMargin = $viewMargin && $viewMargin.bottom || 0;
             if (this.$scrollAnimation) {
                 this.$stopAnimation = true;
             }
             var currentTop = this.$scrollAnimation ? this.session.getScrollTop() : this.scrollTop;
             if (currentTop + topMargin > newTop) {
                 if (offset && currentTop + topMargin > newTop + this.lineHeight)
                 newTop -= offset * this.$size.scrollerHeight;
                 if (newTop === 0)
                 newTop = -this.scrollMargin.top;
                 this.session.setScrollTop(newTop);
             }
             else if (currentTop + this.$size.scrollerHeight - bottomMargin < newTop + this.lineHeight) {
                 if (offset && currentTop + this.$size.scrollerHeight - bottomMargin < newTop - this.lineHeight)
                 newTop += offset * this.$size.scrollerHeight;
                 this.session.setScrollTop(newTop + this.lineHeight + bottomMargin - this.$size.scrollerHeight);
             }
             var currentLeft = this.scrollLeft;
             var twoCharsWidth = 2 * this.layerConfig.characterWidth;
             if (newLeft - twoCharsWidth < currentLeft) {
                 newLeft -= twoCharsWidth;
                 if (newLeft < this.$padding + twoCharsWidth) {
                     newLeft = -this.scrollMargin.left;
                 }
                 this.session.setScrollLeft(newLeft);
             }
             else {
                 newLeft += twoCharsWidth;
                 if (currentLeft + this.$size.scrollerWidth < newLeft + this.characterWidth) {
                     this.session.setScrollLeft(Math.round(newLeft + this.characterWidth - this.$size.scrollerWidth));
                 }
                 else if (currentLeft <= this.$padding && newLeft - currentLeft < this.characterWidth) {
                     this.session.setScrollLeft(0);
                 }
             }
         };
         this.getScrollTop = function () {
             return this.session.getScrollTop();
         };
         this.getScrollLeft = function () {
             return this.session.getScrollLeft();
         };
         this.getScrollTopRow = function () {
             return this.scrollTop / this.lineHeight;
         };
         this.getScrollBottomRow = function () {
             return Math.max(0, Math.floor((this.scrollTop + this.$size.scrollerHeight) / this.lineHeight) - 1);
         };
         this.scrollToRow = function (row) {
             this.session.setScrollTop(row * this.lineHeight);
         };
         this.alignCursor = function (cursor, alignment) {
             if (typeof cursor == "number")
             cursor = { row: cursor, column: 0 };
             var pos = this.$cursorLayer.getPixelPosition(cursor);
             var h = this.$size.scrollerHeight - this.lineHeight;
             var offset = pos.top - h * (alignment || 0);
             this.session.setScrollTop(offset);
             return offset;
         };
         this.STEPS = 8;
         this.$calcSteps = function (fromValue, toValue) {
             var i = 0;
             var l = this.STEPS;
             var steps = [];
             var func = function (t, x_min, dx) {
                 return dx * (Math.pow(t - 1, 3) + 1) + x_min;
             };
             for (i = 0; i < l; ++i)
             steps.push(func(i / this.STEPS, fromValue, toValue - fromValue));
             return steps;
         };
         this.scrollToLine = function (line, center, animate, callback) {
             var pos = this.$cursorLayer.getPixelPosition({ row: line, column: 0 });
             var offset = pos.top;
             if (center)
             offset -= this.$size.scrollerHeight / 2;
             var initialScroll = this.scrollTop;
             this.session.setScrollTop(offset);
             if (animate !== false)
             this.animateScrolling(initialScroll, callback);
         };
         this.animateScrolling = function (fromValue, callback) {
             var toValue = this.scrollTop;
             if (!this.$animatedScroll)
             return;
             var _self = this;
             if (fromValue == toValue)
             return;
             if (this.$scrollAnimation) {
                 var oldSteps = this.$scrollAnimation.steps;
                 if (oldSteps.length) {
                     fromValue = oldSteps[0];
                     if (fromValue == toValue)
                     return;
                 }
             }
             var steps = _self.$calcSteps(fromValue, toValue);
             this.$scrollAnimation = { from: fromValue, to: toValue, steps: steps };
             clearInterval(this.$timer);
             _self.session.setScrollTop(steps.shift());
             _self.session.$scrollTop = toValue;
             function endAnimation() {
                 _self.$timer = clearInterval(_self.$timer);
                 _self.$scrollAnimation = null;
                 _self.$stopAnimation = false;
                 callback && callback();
             }
             this.$timer = setInterval(function () {
                 if (_self.$stopAnimation) {
                     endAnimation();
                     return;
                 }
                 if (!_self.session)
                 return clearInterval(_self.$timer);
                 if (steps.length) {
                     _self.session.setScrollTop(steps.shift());
                     _self.session.$scrollTop = toValue;
                 }
                 else if (toValue != null) {
                     _self.session.$scrollTop = -1;
                     _self.session.setScrollTop(toValue);
                     toValue = null;
                 }
                 else {
                     endAnimation();
                 }
             }, 10);
         };
         this.scrollToY = function (scrollTop) {
             if (this.scrollTop !== scrollTop) {
                 this.$loop.schedule(this.CHANGE_SCROLL);
                 this.scrollTop = scrollTop;
             }
         };
         this.scrollToX = function (scrollLeft) {
             if (this.scrollLeft !== scrollLeft)
             this.scrollLeft = scrollLeft;
             this.$loop.schedule(this.CHANGE_H_SCROLL);
         };
         this.scrollTo = function (x, y) {
             this.session.setScrollTop(y);
             this.session.setScrollLeft(x);
         };
         this.scrollBy = function (deltaX, deltaY) {
             deltaY && this.session.setScrollTop(this.session.getScrollTop() + deltaY);
             deltaX && this.session.setScrollLeft(this.session.getScrollLeft() + deltaX);
         };
         this.isScrollableBy = function (deltaX, deltaY) {
             if (deltaY < 0 && this.session.getScrollTop() >= 1 - this.scrollMargin.top)
             return true;
             if (deltaY > 0 && this.session.getScrollTop() + this.$size.scrollerHeight
             - this.layerConfig.maxHeight < -1 + this.scrollMargin.bottom)
             return true;
             if (deltaX < 0 && this.session.getScrollLeft() >= 1 - this.scrollMargin.left)
             return true;
             if (deltaX > 0 && this.session.getScrollLeft() + this.$size.scrollerWidth
             - this.layerConfig.width < -1 + this.scrollMargin.right)
             return true;
         };
         this.pixelToScreenCoordinates = function (x, y) {
             var canvasPos;
             if (this.$hasCssTransforms) {
                 canvasPos = { top: 0, left: 0 };
                 var p = this.$fontMetrics.transformCoordinates([x, y]);
                 x = p[1] - this.gutterWidth - this.margin.left;
                 y = p[0];
             }
             else {
                 canvasPos = this.scroller.getBoundingClientRect();
             }
             var offsetX = x + this.scrollLeft - canvasPos.left - this.$padding;
             var offset = offsetX / this.characterWidth;
             var row = Math.floor((y + this.scrollTop - canvasPos.top) / this.lineHeight);
             var col = this.$blockCursor ? Math.floor(offset) : Math.round(offset);
             return { row: row, column: col, side: offset - col > 0 ? 1 : -1, offsetX: offsetX };
         };
         this.screenToTextCoordinates = function (x, y) {
             var canvasPos;
             if (this.$hasCssTransforms) {
                 canvasPos = { top: 0, left: 0 };
                 var p = this.$fontMetrics.transformCoordinates([x, y]);
                 x = p[1] - this.gutterWidth - this.margin.left;
                 y = p[0];
             }
             else {
                 canvasPos = this.scroller.getBoundingClientRect();
             }
             var offsetX = x + this.scrollLeft - canvasPos.left - this.$padding;
             var offset = offsetX / this.characterWidth;
             var col = this.$blockCursor ? Math.floor(offset) : Math.round(offset);
             var row = Math.floor((y + this.scrollTop - canvasPos.top) / this.lineHeight);
             return this.session.screenToDocumentPosition(row, Math.max(col, 0), offsetX);
         };
         this.textToScreenCoordinates = function (row, column) {
             var canvasPos = this.scroller.getBoundingClientRect();
             var pos = this.session.documentToScreenPosition(row, column);
             var x = this.$padding + (this.session.$bidiHandler.isBidiRow(pos.row, row)
             ? this.session.$bidiHandler.getPosLeft(pos.column)
             : Math.round(pos.column * this.characterWidth));
             var y = pos.row * this.lineHeight;
             return {
                 pageX: canvasPos.left + x - this.scrollLeft,
                 pageY: canvasPos.top + y - this.scrollTop
             };
         };
         this.visualizeFocus = function () {
             dom.addCssClass(this.container, "ace_focus");
         };
         this.visualizeBlur = function () {
             dom.removeCssClass(this.container, "ace_focus");
         };
         this.showComposition = function (composition) {
             this.$composition = composition;
             if (!composition.cssText) {
                 composition.cssText = this.textarea.style.cssText;
             }
             if (composition.useTextareaForIME == undefined)
             composition.useTextareaForIME = this.$useTextareaForIME;
             if (this.$useTextareaForIME) {
                 dom.addCssClass(this.textarea, "ace_composition");
                 this.textarea.style.cssText = "";
                 this.$moveTextAreaToCursor();
                 this.$cursorLayer.element.style.display = "none";
             }
             else {
                 composition.markerId = this.session.addMarker(composition.markerRange, "ace_composition_marker", "text");
             }
         };
         this.setCompositionText = function (text) {
             var cursor = this.session.selection.cursor;
             this.addToken(text, "composition_placeholder", cursor.row, cursor.column);
             this.$moveTextAreaToCursor();
         };
         this.hideComposition = function () {
             if (!this.$composition)
             return;
             if (this.$composition.markerId)
             this.session.removeMarker(this.$composition.markerId);
             dom.removeCssClass(this.textarea, "ace_composition");
             this.textarea.style.cssText = this.$composition.cssText;
             var cursor = this.session.selection.cursor;
             this.removeExtraToken(cursor.row, cursor.column);
             this.$composition = null;
             this.$cursorLayer.element.style.display = "";
         };
         this.setGhostText = function (text, position) {
             var cursor = this.session.selection.cursor;
             var insertPosition = position || { row: cursor.row, column: cursor.column };
             this.removeGhostText();
             var textLines = text.split("\n");
             this.addToken(textLines[0], "ghost_text", insertPosition.row, insertPosition.column);
             this.$ghostText = {
                 text: text,
                 position: {
                     row: insertPosition.row,
                     column: insertPosition.column
                 }
             };
             if (textLines.length > 1) {
                 this.$ghostTextWidget = {
                     text: textLines.slice(1).join("\n"),
                     row: insertPosition.row,
                     column: insertPosition.column,
                     className: "ace_ghost_text"
                 };
                 this.session.widgetManager.addLineWidget(this.$ghostTextWidget);
             }
         };
         this.removeGhostText = function () {
             if (!this.$ghostText)
             return;
             var position = this.$ghostText.position;
             this.removeExtraToken(position.row, position.column);
             if (this.$ghostTextWidget) {
                 this.session.widgetManager.removeLineWidget(this.$ghostTextWidget);
                 this.$ghostTextWidget = null;
             }
             this.$ghostText = null;
         };
         this.addToken = function (text, type, row, column) {
             var session = this.session;
             session.bgTokenizer.lines[row] = null;
             var newToken = { type: type, value: text };
             var tokens = session.getTokens(row);
             if (column == null || !tokens.length) {
                 tokens.push(newToken);
             }
             else {
                 var l = 0;
                 for (var i = 0; i < tokens.length; i++) {
                     var token = tokens[i];
                     l += token.value.length;
                     if (column <= l) {
                         var diff = token.value.length - (l - column);
                         var before = token.value.slice(0, diff);
                         var after = token.value.slice(diff);
                         tokens.splice(i, 1, { type: token.type, value: before }, newToken, { type: token.type, value: after });
                         break;
                     }
                 }
             }
             this.updateLines(row, row);
         };
         this.removeExtraToken = function (row, column) {
             this.session.bgTokenizer.lines[row] = null;
             this.updateLines(row, row);
         };
         this.setTheme = function (theme, cb) {
             var _self = this;
             this.$themeId = theme;
             _self._dispatchEvent('themeChange', { theme: theme });
             if (!theme || typeof theme == "string") {
                 var moduleName = theme || this.$options.theme.initialValue;
                 config.loadModule(["theme", moduleName], afterLoad);
             }
             else {
                 afterLoad(theme);
             }
             function afterLoad(module) {
                 if (_self.$themeId != theme)
                 return cb && cb();
                 if (!module || !module.cssClass)
                 throw new Error("couldn't load module " + theme + " or it didn't call define");
                 if (module.$id)
                 _self.$themeId = module.$id;
                 dom.importCssString(module.cssText, module.cssClass, _self.container);
                 if (_self.theme)
                 dom.removeCssClass(_self.container, _self.theme.cssClass);
                 var padding = "padding" in module ? module.padding
                 : "padding" in (_self.theme || {}) ? 4 : _self.$padding;
                 if (_self.$padding && padding != _self.$padding)
                 _self.setPadding(padding);
                 _self.$theme = module.cssClass;
                 _self.theme = module;
                 dom.addCssClass(_self.container, module.cssClass);
                 dom.setCssClass(_self.container, "ace_dark", module.isDark);
                 if (_self.$size) {
                     _self.$size.width = 0;
                     _self.$updateSizeAsync();
                 }
                 _self._dispatchEvent('themeLoaded', { theme: module });
                 cb && cb();
             }
         };
         this.getTheme = function () {
             return this.$themeId;
         };
         this.setStyle = function (style, include) {
             dom.setCssClass(this.container, style, include !== false);
         };
         this.unsetStyle = function (style) {
             dom.removeCssClass(this.container, style);
         };
         this.setCursorStyle = function (style) {
             dom.setStyle(this.scroller.style, "cursor", style);
         };
         this.setMouseCursor = function (cursorStyle) {
             dom.setStyle(this.scroller.style, "cursor", cursorStyle);
         };
         this.attachToShadowRoot = function () {
             dom.importCssString(editorCss, "ace_editor.css", this.container);
         };
         this.destroy = function () {
             this.freeze();
             this.$fontMetrics.destroy();
             this.$cursorLayer.destroy();
             this.removeAllListeners();
             this.container.textContent = "";
         };
         this.$updateCustomScrollbar = function (val) {
             var _self = this;
             this.$horizScroll = this.$vScroll = null;
             this.scrollBarV.element.remove();
             this.scrollBarH.element.remove();
             if (this.$scrollDecorator) {
                 delete this.$scrollDecorator;
             }
             if (val === true) {
                 this.scrollBarV = new VScrollBarCustom(this.container, this);
                 this.scrollBarH = new HScrollBarCustom(this.container, this);
                 this.scrollBarV.setHeight(this.$size.scrollerHeight);
                 this.scrollBarH.setWidth(this.$size.scrollerWidth);
                 this.scrollBarV.addEventListener("scroll", function (e) {
                     if (!_self.$scrollAnimation)
                     _self.session.setScrollTop(e.data - _self.scrollMargin.top);
                 });
                 this.scrollBarH.addEventListener("scroll", function (e) {
                     if (!_self.$scrollAnimation)
                     _self.session.setScrollLeft(e.data - _self.scrollMargin.left);
                 });
                 this.$scrollDecorator = new Decorator(this.scrollBarV, this);
                 this.$scrollDecorator.$updateDecorators();
             }
             else {
                 this.scrollBarV = new VScrollBar(this.container, this);
                 this.scrollBarH = new HScrollBar(this.container, this);
                 this.scrollBarV.addEventListener("scroll", function (e) {
                     if (!_self.$scrollAnimation)
                     _self.session.setScrollTop(e.data - _self.scrollMargin.top);
                 });
                 this.scrollBarH.addEventListener("scroll", function (e) {
                     if (!_self.$scrollAnimation)
                     _self.session.setScrollLeft(e.data - _self.scrollMargin.left);
                 });
             }
         };
     }).call(VirtualRenderer.prototype);
     config.defineOptions(VirtualRenderer.prototype, "renderer", {
         animatedScroll: { initialValue: false },
         showInvisibles: {
             set: function (value) {
                 if (this.$textLayer.setShowInvisibles(value))
                 this.$loop.schedule(this.CHANGE_TEXT);
             },
             initialValue: false
         },
         showPrintMargin: {
             set: function () { this.$updatePrintMargin(); },
             initialValue: true
         },
         printMarginColumn: {
             set: function () { this.$updatePrintMargin(); },
             initialValue: 80
         },
         printMargin: {
             set: function (val) {
                 if (typeof val == "number")
                 this.$printMarginColumn = val;
                 this.$showPrintMargin = !!val;
                 this.$updatePrintMargin();
             },
             get: function () {
                 return this.$showPrintMargin && this.$printMarginColumn;
             }
         },
         showGutter: {
             set: function (show) {
                 this.$gutter.style.display = show ? "block" : "none";
                 this.$loop.schedule(this.CHANGE_FULL);
                 this.onGutterResize();
             },
             initialValue: true
         },
         fadeFoldWidgets: {
             set: function (show) {
                 dom.setCssClass(this.$gutter, "ace_fade-fold-widgets", show);
             },
             initialValue: false
         },
         showFoldWidgets: {
             set: function (show) {
                 this.$gutterLayer.setShowFoldWidgets(show);
                 this.$loop.schedule(this.CHANGE_GUTTER);
             },
             initialValue: true
         },
         displayIndentGuides: {
             set: function (show) {
                 if (this.$textLayer.setDisplayIndentGuides(show))
                 this.$loop.schedule(this.CHANGE_TEXT);
             },
             initialValue: true
         },
         highlightIndentGuides: {
             set: function (show) {
                 if (this.$textLayer.setHighlightIndentGuides(show) == true) {
                     this.$textLayer.$highlightIndentGuide();
                 }
                 else {
                     this.$textLayer.$clearActiveIndentGuide(this.$textLayer.$lines.cells);
                 }
             },
             initialValue: true
         },
         highlightGutterLine: {
             set: function (shouldHighlight) {
                 this.$gutterLayer.setHighlightGutterLine(shouldHighlight);
                 this.$loop.schedule(this.CHANGE_GUTTER);
             },
             initialValue: true
         },
         hScrollBarAlwaysVisible: {
             set: function (val) {
                 if (!this.$hScrollBarAlwaysVisible || !this.$horizScroll)
                 this.$loop.schedule(this.CHANGE_SCROLL);
             },
             initialValue: false
         },
         vScrollBarAlwaysVisible: {
             set: function (val) {
                 if (!this.$vScrollBarAlwaysVisible || !this.$vScroll)
                 this.$loop.schedule(this.CHANGE_SCROLL);
             },
             initialValue: false
         },
         fontSize: {
             set: function (size) {
                 if (typeof size == "number")
                 size = size + "px";
                 this.container.style.fontSize = size;
                 this.updateFontSize();
             },
             initialValue: 12
         },
         fontFamily: {
             set: function (name) {
                 this.container.style.fontFamily = name;
                 this.updateFontSize();
             }
         },
         maxLines: {
             set: function (val) {
                 this.updateFull();
             }
         },
         minLines: {
             set: function (val) {
                 if (!(this.$minLines < 0x1ffffffffffff))
                 this.$minLines = 0;
                 this.updateFull();
             }
         },
         maxPixelHeight: {
             set: function (val) {
                 this.updateFull();
             },
             initialValue: 0
         },
         scrollPastEnd: {
             set: function (val) {
                 val = +val || 0;
                 if (this.$scrollPastEnd == val)
                 return;
                 this.$scrollPastEnd = val;
                 this.$loop.schedule(this.CHANGE_SCROLL);
             },
             initialValue: 0,
             handlesSet: true
         },
         fixedWidthGutter: {
             set: function (val) {
                 this.$gutterLayer.$fixedWidth = !!val;
                 this.$loop.schedule(this.CHANGE_GUTTER);
             }
         },
         customScrollbar: {
             set: function (val) {
                 this.$updateCustomScrollbar(val);
             },
             initialValue: false
         },
         theme: {
             set: function (val) { this.setTheme(val); },
             get: function () { return this.$themeId || this.theme; },
             initialValue: "./theme/textmate",
             handlesSet: true
         },
         hasCssTransforms: {},
         useTextareaForIME: {
             initialValue: !useragent.isMobile && !useragent.isIE
         }
     });
     exports.VirtualRenderer = VirtualRenderer;
     
 });
 
 ace.define("ace/worker/worker_client", ["require", "exports", "module", "ace/lib/oop", "ace/lib/net", "ace/lib/event_emitter", "ace/config"], function (require, exports, module) {
     "use strict";
     
     var oop = require("../lib/oop");
     var net = require("../lib/net");
     var EventEmitter = require("../lib/event_emitter").EventEmitter;
     var config = require("../config");
     
     function $workerBlob(workerUrl) {
         var script = "importScripts('" + net.qualifyURL(workerUrl) + "');";
         try {
             return new Blob([script], { "type": "application/javascript" });
         } catch (e) { // Backwards-compatibility
         var BlobBuilder = window.BlobBuilder || window.WebKitBlobBuilder || window.MozBlobBuilder;
         var blobBuilder = new BlobBuilder();
         blobBuilder.append(script);
         return blobBuilder.getBlob("application/javascript");
         }
     }
     
     function createWorker(workerUrl) {
         if (typeof Worker == "undefined")
         return { postMessage: function () { }, terminate: function () { } };
         if (config.get("loadWorkerFromBlob")) {
             var blob = $workerBlob(workerUrl);
             var URL = window.URL || window.webkitURL;
             var blobURL = URL.createObjectURL(blob);
             return new Worker(blobURL);
         }
         return new Worker(workerUrl);
     }
     
     var WorkerClient = function (worker) {
         if (!worker.postMessage)
         worker = this.$createWorkerFromOldConfig.apply(this, arguments);
         
         this.$worker = worker;
         this.$sendDeltaQueue = this.$sendDeltaQueue.bind(this);
         this.changeListener = this.changeListener.bind(this);
         this.onMessage = this.onMessage.bind(this);
         
         this.callbackId = 1;
         this.callbacks = {};
         
         this.$worker.onmessage = this.onMessage;
     };
     
     (function () {
         
         oop.implement(this, EventEmitter);
         
         this.$createWorkerFromOldConfig = function (topLevelNamespaces, mod, classname, workerUrl, importScripts) {
             if (require.nameToUrl && !require.toUrl)
             require.toUrl = require.nameToUrl;
             
             if (config.get("packaged") || !require.toUrl) {
                 workerUrl = workerUrl || config.moduleUrl(mod, "worker");
             } else {
                 var normalizePath = this.$normalizePath;
                 workerUrl = workerUrl || normalizePath(require.toUrl("ace/worker/worker.js", null, "_"));
                 
                 var tlns = {};
                 topLevelNamespaces.forEach(function (ns) {
                     tlns[ns] = normalizePath(require.toUrl(ns, null, "_").replace(/(\.js)?(\?.*)?$/, ""));
                 });
             }
             
             this.$worker = createWorker(workerUrl);
             if (importScripts) {
                 this.send("importScripts", importScripts);
             }
             this.$worker.postMessage({
                 init: true,
                 tlns: tlns,
                 module: mod,
                 classname: classname
             });
             return this.$worker;
         };
         
         this.onMessage = function (e) {
             var msg = e.data;
             switch (msg.type) {
                 case "event":
                     this._signal(msg.name, { data: msg.data });
                     break;
                     case "call":
                         var callback = this.callbacks[msg.id];
                         if (callback) {
                             callback(msg.data);
                             delete this.callbacks[msg.id];
                         }
                         break;
                         case "error":
                             this.reportError(msg.data);
                             break;
                             case "log":
                                 window.console && console.log && console.log.apply(console, msg.data);
                                 break;
             }
         };
         
         this.reportError = function (err) {
             window.console && console.error && console.error(err);
         };
         
         this.$normalizePath = function (path) {
             return net.qualifyURL(path);
         };
         
         this.terminate = function () {
             this._signal("terminate", {});
             this.deltaQueue = null;
             this.$worker.terminate();
             this.$worker = null;
             if (this.$doc)
             this.$doc.off("change", this.changeListener);
             this.$doc = null;
         };
         
         this.send = function (cmd, args) {
             this.$worker.postMessage({ command: cmd, args: args });
         };
         
         this.call = function (cmd, args, callback) {
             if (callback) {
                 var id = this.callbackId++;
                 this.callbacks[id] = callback;
                 args.push(id);
             }
             this.send(cmd, args);
         };
         
         this.emit = function (event, data) {
             try {
                 if (data.data && data.data.err)
                 data.data.err = { message: data.data.err.message, stack: data.data.err.stack, code: data.data.err.code };
                 this.$worker && this.$worker.postMessage({ event: event, data: { data: data.data } });
             }
             catch (ex) {
                 console.error(ex.stack);
             }
         };
         
         this.attachToDocument = function (doc) {
             if (this.$doc)
             this.terminate();
             
             this.$doc = doc;
             this.call("setValue", [doc.getValue()]);
             doc.on("change", this.changeListener, true);
         };
         
         this.changeListener = function (delta) {
             if (!this.deltaQueue) {
                 this.deltaQueue = [];
                 setTimeout(this.$sendDeltaQueue, 0);
             }
             if (delta.action == "insert")
             this.deltaQueue.push(delta.start, delta.lines);
             else
             this.deltaQueue.push(delta.start, delta.end);
         };
         
         this.$sendDeltaQueue = function () {
             var q = this.deltaQueue;
             if (!q) return;
             this.deltaQueue = null;
             if (q.length > 50 && q.length > this.$doc.getLength() >> 1) {
                 this.call("setValue", [this.$doc.getValue()]);
             } else
             this.emit("change", { data: q });
         };
         
     }).call(WorkerClient.prototype);
     
     
     var UIWorkerClient = function (topLevelNamespaces, mod, classname) {
         var main = null;
         var emitSync = false;
         var sender = Object.create(EventEmitter);
         
         var messageBuffer = [];
         var workerClient = new WorkerClient({
             messageBuffer: messageBuffer,
             terminate: function () { },
             postMessage: function (e) {
                 messageBuffer.push(e);
                 if (!main) return;
                 if (emitSync)
                 setTimeout(processNext);
                 else
                 processNext();
             }
         });
         
         workerClient.setEmitSync = function (val) { emitSync = val; };
         
         var processNext = function () {
             var msg = messageBuffer.shift();
             if (msg.command)
             main[msg.command].apply(main, msg.args);
             else if (msg.event)
             sender._signal(msg.event, msg.data);
         };
         
         sender.postMessage = function (msg) {
             workerClient.onMessage({ data: msg });
         };
         sender.callback = function (data, callbackId) {
             this.postMessage({ type: "call", id: callbackId, data: data });
         };
         sender.emit = function (name, data) {
             this.postMessage({ type: "event", name: name, data: data });
         };
         
         config.loadModule(["worker", mod], function (Main) {
             main = new Main[classname](sender);
             while (messageBuffer.length)
             processNext();
         });
         
         return workerClient;
     };
     
     exports.UIWorkerClient = UIWorkerClient;
     exports.WorkerClient = WorkerClient;
     exports.createWorker = createWorker;
     
     
 });
 
 ace.define("ace/placeholder", ["require", "exports", "module", "ace/range", "ace/lib/event_emitter", "ace/lib/oop"], function (require, exports, module) {
     "use strict";
     var Range = require("./range").Range;
     var EventEmitter = require("./lib/event_emitter").EventEmitter;
     var oop = require("./lib/oop");
     var PlaceHolder = function (session, length, pos, others, mainClass, othersClass) {
         var _self = this;
         this.length = length;
         this.session = session;
         this.doc = session.getDocument();
         this.mainClass = mainClass;
         this.othersClass = othersClass;
         this.$onUpdate = this.onUpdate.bind(this);
         this.doc.on("change", this.$onUpdate, true);
         this.$others = others;
         this.$onCursorChange = function () {
             setTimeout(function () {
                 _self.onCursorChange();
             });
         };
         this.$pos = pos;
         var undoStack = session.getUndoManager().$undoStack || session.getUndoManager().$undostack || { length: -1 };
         this.$undoStackDepth = undoStack.length;
         this.setup();
         session.selection.on("changeCursor", this.$onCursorChange);
     };
     (function () {
         oop.implement(this, EventEmitter);
         this.setup = function () {
             var _self = this;
             var doc = this.doc;
             var session = this.session;
             this.selectionBefore = session.selection.toJSON();
             if (session.selection.inMultiSelectMode)
             session.selection.toSingleRange();
             this.pos = doc.createAnchor(this.$pos.row, this.$pos.column);
             var pos = this.pos;
             pos.$insertRight = true;
             pos.detach();
             pos.markerId = session.addMarker(new Range(pos.row, pos.column, pos.row, pos.column + this.length), this.mainClass, null, false);
             this.others = [];
             this.$others.forEach(function (other) {
                 var anchor = doc.createAnchor(other.row, other.column);
                 anchor.$insertRight = true;
                 anchor.detach();
                 _self.others.push(anchor);
             });
             session.setUndoSelect(false);
         };
         this.showOtherMarkers = function () {
             if (this.othersActive)
             return;
             var session = this.session;
             var _self = this;
             this.othersActive = true;
             this.others.forEach(function (anchor) {
                 anchor.markerId = session.addMarker(new Range(anchor.row, anchor.column, anchor.row, anchor.column + _self.length), _self.othersClass, null, false);
             });
         };
         this.hideOtherMarkers = function () {
             if (!this.othersActive)
             return;
             this.othersActive = false;
             for (var i = 0; i < this.others.length; i++) {
                 this.session.removeMarker(this.others[i].markerId);
             }
         };
         this.onUpdate = function (delta) {
             if (this.$updating)
             return this.updateAnchors(delta);
             var range = delta;
             if (range.start.row !== range.end.row)
             return;
             if (range.start.row !== this.pos.row)
             return;
             this.$updating = true;
             var lengthDiff = delta.action === "insert" ? range.end.column - range.start.column : range.start.column - range.end.column;
             var inMainRange = range.start.column >= this.pos.column && range.start.column <= this.pos.column + this.length + 1;
             var distanceFromStart = range.start.column - this.pos.column;
             this.updateAnchors(delta);
             if (inMainRange)
             this.length += lengthDiff;
             if (inMainRange && !this.session.$fromUndo) {
                 if (delta.action === 'insert') {
                     for (var i = this.others.length - 1; i >= 0; i--) {
                         var otherPos = this.others[i];
                         var newPos = { row: otherPos.row, column: otherPos.column + distanceFromStart };
                         this.doc.insertMergedLines(newPos, delta.lines);
                     }
                 }
                 else if (delta.action === 'remove') {
                     for (var i = this.others.length - 1; i >= 0; i--) {
                         var otherPos = this.others[i];
                         var newPos = { row: otherPos.row, column: otherPos.column + distanceFromStart };
                         this.doc.remove(new Range(newPos.row, newPos.column, newPos.row, newPos.column - lengthDiff));
                     }
                 }
             }
             this.$updating = false;
             this.updateMarkers();
         };
         this.updateAnchors = function (delta) {
             this.pos.onChange(delta);
             for (var i = this.others.length; i--;)
             this.others[i].onChange(delta);
             this.updateMarkers();
         };
         this.updateMarkers = function () {
             if (this.$updating)
             return;
             var _self = this;
             var session = this.session;
             var updateMarker = function (pos, className) {
                 session.removeMarker(pos.markerId);
                 pos.markerId = session.addMarker(new Range(pos.row, pos.column, pos.row, pos.column + _self.length), className, null, false);
             };
             updateMarker(this.pos, this.mainClass);
             for (var i = this.others.length; i--;)
             updateMarker(this.others[i], this.othersClass);
         };
         this.onCursorChange = function (event) {
             if (this.$updating || !this.session)
             return;
             var pos = this.session.selection.getCursor();
             if (pos.row === this.pos.row && pos.column >= this.pos.column && pos.column <= this.pos.column + this.length) {
                 this.showOtherMarkers();
                 this._emit("cursorEnter", event);
             }
             else {
                 this.hideOtherMarkers();
                 this._emit("cursorLeave", event);
             }
         };
         this.detach = function () {
             this.session.removeMarker(this.pos && this.pos.markerId);
             this.hideOtherMarkers();
             this.doc.off("change", this.$onUpdate);
             this.session.selection.off("changeCursor", this.$onCursorChange);
             this.session.setUndoSelect(true);
             this.session = null;
         };
         this.cancel = function () {
             if (this.$undoStackDepth === -1)
             return;
             var undoManager = this.session.getUndoManager();
             var undosRequired = (undoManager.$undoStack || undoManager.$undostack).length - this.$undoStackDepth;
             for (var i = 0; i < undosRequired; i++) {
                 undoManager.undo(this.session, true);
             }
             if (this.selectionBefore)
             this.session.selection.fromJSON(this.selectionBefore);
         };
     }).call(PlaceHolder.prototype);
     exports.PlaceHolder = PlaceHolder;
     
 });
 
 ace.define("ace/mouse/multi_select_handler", ["require", "exports", "module", "ace/lib/event", "ace/lib/useragent"], function (require, exports, module) {
     var event = require("../lib/event");
     var useragent = require("../lib/useragent");
     function isSamePoint(p1, p2) {
         return p1.row == p2.row && p1.column == p2.column;
     }
     function onMouseDown(e) {
         var ev = e.domEvent;
         var alt = ev.altKey;
         var shift = ev.shiftKey;
         var ctrl = ev.ctrlKey;
         var accel = e.getAccelKey();
         var button = e.getButton();
         if (ctrl && useragent.isMac)
         button = ev.button;
         if (e.editor.inMultiSelectMode && button == 2) {
             e.editor.textInput.onContextMenu(e.domEvent);
             return;
         }
         if (!ctrl && !alt && !accel) {
             if (button === 0 && e.editor.inMultiSelectMode)
             e.editor.exitMultiSelectMode();
             return;
         }
         if (button !== 0)
         return;
         var editor = e.editor;
         var selection = editor.selection;
         var isMultiSelect = editor.inMultiSelectMode;
         var pos = e.getDocumentPosition();
         var cursor = selection.getCursor();
         var inSelection = e.inSelection() || (selection.isEmpty() && isSamePoint(pos, cursor));
         var mouseX = e.x, mouseY = e.y;
         var onMouseSelection = function (e) {
             mouseX = e.clientX;
             mouseY = e.clientY;
         };
         var session = editor.session;
         var screenAnchor = editor.renderer.pixelToScreenCoordinates(mouseX, mouseY);
         var screenCursor = screenAnchor;
         var selectionMode;
         if (editor.$mouseHandler.$enableJumpToDef) {
             if (ctrl && alt || accel && alt)
             selectionMode = shift ? "block" : "add";
             else if (alt && editor.$blockSelectEnabled)
             selectionMode = "block";
         }
         else {
             if (accel && !alt) {
                 selectionMode = "add";
                 if (!isMultiSelect && shift)
                 return;
             }
             else if (alt && editor.$blockSelectEnabled) {
                 selectionMode = "block";
             }
         }
         if (selectionMode && useragent.isMac && ev.ctrlKey) {
             editor.$mouseHandler.cancelContextMenu();
         }
         if (selectionMode == "add") {
             if (!isMultiSelect && inSelection)
             return; // dragging
             if (!isMultiSelect) {
                 var range = selection.toOrientedRange();
                 editor.addSelectionMarker(range);
             }
             var oldRange = selection.rangeList.rangeAtPoint(pos);
             editor.inVirtualSelectionMode = true;
             if (shift) {
                 oldRange = null;
                 range = selection.ranges[0] || range;
                 editor.removeSelectionMarker(range);
             }
             editor.once("mouseup", function () {
                 var tmpSel = selection.toOrientedRange();
                 if (oldRange && tmpSel.isEmpty() && isSamePoint(oldRange.cursor, tmpSel.cursor))
                 selection.substractPoint(tmpSel.cursor);
                 else {
                     if (shift) {
                         selection.substractPoint(range.cursor);
                     }
                     else if (range) {
                         editor.removeSelectionMarker(range);
                         selection.addRange(range);
                     }
                     selection.addRange(tmpSel);
                 }
                 editor.inVirtualSelectionMode = false;
             });
         }
         else if (selectionMode == "block") {
             e.stop();
             editor.inVirtualSelectionMode = true;
             var initialRange;
             var rectSel = [];
             var blockSelect = function () {
                 var newCursor = editor.renderer.pixelToScreenCoordinates(mouseX, mouseY);
                 var cursor = session.screenToDocumentPosition(newCursor.row, newCursor.column, newCursor.offsetX);
                 if (isSamePoint(screenCursor, newCursor) && isSamePoint(cursor, selection.lead))
                 return;
                 screenCursor = newCursor;
                 editor.selection.moveToPosition(cursor);
                 editor.renderer.scrollCursorIntoView();
                 editor.removeSelectionMarkers(rectSel);
                 rectSel = selection.rectangularRangeBlock(screenCursor, screenAnchor);
                 if (editor.$mouseHandler.$clickSelection && rectSel.length == 1 && rectSel[0].isEmpty())
                 rectSel[0] = editor.$mouseHandler.$clickSelection.clone();
                 rectSel.forEach(editor.addSelectionMarker, editor);
                 editor.updateSelectionMarkers();
             };
             if (isMultiSelect && !accel) {
                 selection.toSingleRange();
             }
             else if (!isMultiSelect && accel) {
                 initialRange = selection.toOrientedRange();
                 editor.addSelectionMarker(initialRange);
             }
             if (shift)
             screenAnchor = session.documentToScreenPosition(selection.lead);
             else
             selection.moveToPosition(pos);
             screenCursor = { row: -1, column: -1 };
             var onMouseSelectionEnd = function (e) {
                 blockSelect();
                 clearInterval(timerId);
                 editor.removeSelectionMarkers(rectSel);
                 if (!rectSel.length)
                 rectSel = [selection.toOrientedRange()];
                 if (initialRange) {
                     editor.removeSelectionMarker(initialRange);
                     selection.toSingleRange(initialRange);
                 }
                 for (var i = 0; i < rectSel.length; i++)
                 selection.addRange(rectSel[i]);
                 editor.inVirtualSelectionMode = false;
                 editor.$mouseHandler.$clickSelection = null;
             };
             var onSelectionInterval = blockSelect;
             event.capture(editor.container, onMouseSelection, onMouseSelectionEnd);
             var timerId = setInterval(function () { onSelectionInterval(); }, 20);
             return e.preventDefault();
         }
     }
     exports.onMouseDown = onMouseDown;
     
 });
 
 ace.define("ace/commands/multi_select_commands", ["require", "exports", "module", "ace/keyboard/hash_handler"], function (require, exports, module) {// commands to enter multiselect mode
 exports.defaultCommands = [{
     name: "addCursorAbove",
     description: "Add cursor above",
     exec: function (editor) { editor.selectMoreLines(-1); },
     bindKey: { win: "Ctrl-Alt-Up", mac: "Ctrl-Alt-Up" },
     scrollIntoView: "cursor",
     readOnly: true
 }, {
     name: "addCursorBelow",
     description: "Add cursor below",
     exec: function (editor) { editor.selectMoreLines(1); },
     bindKey: { win: "Ctrl-Alt-Down", mac: "Ctrl-Alt-Down" },
     scrollIntoView: "cursor",
     readOnly: true
 }, {
     name: "addCursorAboveSkipCurrent",
     description: "Add cursor above (skip current)",
     exec: function (editor) { editor.selectMoreLines(-1, true); },
     bindKey: { win: "Ctrl-Alt-Shift-Up", mac: "Ctrl-Alt-Shift-Up" },
     scrollIntoView: "cursor",
     readOnly: true
 }, {
     name: "addCursorBelowSkipCurrent",
     description: "Add cursor below (skip current)",
     exec: function (editor) { editor.selectMoreLines(1, true); },
     bindKey: { win: "Ctrl-Alt-Shift-Down", mac: "Ctrl-Alt-Shift-Down" },
     scrollIntoView: "cursor",
     readOnly: true
 }, {
     name: "selectMoreBefore",
     description: "Select more before",
     exec: function (editor) { editor.selectMore(-1); },
     bindKey: { win: "Ctrl-Alt-Left", mac: "Ctrl-Alt-Left" },
     scrollIntoView: "cursor",
     readOnly: true
 }, {
     name: "selectMoreAfter",
     description: "Select more after",
     exec: function (editor) { editor.selectMore(1); },
     bindKey: { win: "Ctrl-Alt-Right", mac: "Ctrl-Alt-Right" },
     scrollIntoView: "cursor",
     readOnly: true
 }, {
     name: "selectNextBefore",
     description: "Select next before",
     exec: function (editor) { editor.selectMore(-1, true); },
     bindKey: { win: "Ctrl-Alt-Shift-Left", mac: "Ctrl-Alt-Shift-Left" },
     scrollIntoView: "cursor",
     readOnly: true
 }, {
     name: "selectNextAfter",
     description: "Select next after",
     exec: function (editor) { editor.selectMore(1, true); },
     bindKey: { win: "Ctrl-Alt-Shift-Right", mac: "Ctrl-Alt-Shift-Right" },
     scrollIntoView: "cursor",
     readOnly: true
 }, {
     name: "toggleSplitSelectionIntoLines",
     description: "Split selection into lines",
     exec: function (editor) {
         if (editor.multiSelect.rangeCount > 1)
         editor.multiSelect.joinSelections();
         else
         editor.multiSelect.splitIntoLines();
     },
     bindKey: { win: "Ctrl-Alt-L", mac: "Ctrl-Alt-L" },
     readOnly: true
 }, {
     name: "splitSelectionIntoLines",
     description: "Split into lines",
     exec: function (editor) { editor.multiSelect.splitIntoLines(); },
     readOnly: true
 }, {
     name: "alignCursors",
     description: "Align cursors",
     exec: function (editor) { editor.alignCursors(); },
     bindKey: { win: "Ctrl-Alt-A", mac: "Ctrl-Alt-A" },
     scrollIntoView: "cursor"
 }, {
     name: "findAll",
     description: "Find all",
     exec: function (editor) { editor.findAll(); },
     bindKey: { win: "Ctrl-Alt-K", mac: "Ctrl-Alt-G" },
     scrollIntoView: "cursor",
     readOnly: true
 }];
 exports.multiSelectCommands = [{
     name: "singleSelection",
     description: "Single selection",
     bindKey: "esc",
     exec: function (editor) { editor.exitMultiSelectMode(); },
     scrollIntoView: "cursor",
     readOnly: true,
     isAvailable: function (editor) { return editor && editor.inMultiSelectMode; }
 }];
 var HashHandler = require("../keyboard/hash_handler").HashHandler;
 exports.keyboardHandler = new HashHandler(exports.multiSelectCommands);
 
 });
 
 ace.define("ace/multi_select", ["require", "exports", "module", "ace/range_list", "ace/range", "ace/selection", "ace/mouse/multi_select_handler", "ace/lib/event", "ace/lib/lang", "ace/commands/multi_select_commands", "ace/search", "ace/edit_session", "ace/editor", "ace/config"], function (require, exports, module) {
     var RangeList = require("./range_list").RangeList;
     var Range = require("./range").Range;
     var Selection = require("./selection").Selection;
     var onMouseDown = require("./mouse/multi_select_handler").onMouseDown;
     var event = require("./lib/event");
     var lang = require("./lib/lang");
     var commands = require("./commands/multi_select_commands");
     exports.commands = commands.defaultCommands.concat(commands.multiSelectCommands);
     var Search = require("./search").Search;
     var search = new Search();
     function find(session, needle, dir) {
         search.$options.wrap = true;
         search.$options.needle = needle;
         search.$options.backwards = dir == -1;
         return search.find(session);
     }
     var EditSession = require("./edit_session").EditSession;
     (function () {
         this.getSelectionMarkers = function () {
             return this.$selectionMarkers;
         };
     }).call(EditSession.prototype);
     (function () {
         this.ranges = null;
         this.rangeList = null;
         this.addRange = function (range, $blockChangeEvents) {
             if (!range)
             return;
             if (!this.inMultiSelectMode && this.rangeCount === 0) {
                 var oldRange = this.toOrientedRange();
                 this.rangeList.add(oldRange);
                 this.rangeList.add(range);
                 if (this.rangeList.ranges.length != 2) {
                     this.rangeList.removeAll();
                     return $blockChangeEvents || this.fromOrientedRange(range);
                 }
                 this.rangeList.removeAll();
                 this.rangeList.add(oldRange);
                 this.$onAddRange(oldRange);
             }
             if (!range.cursor)
             range.cursor = range.end;
             var removed = this.rangeList.add(range);
             this.$onAddRange(range);
             if (removed.length)
             this.$onRemoveRange(removed);
             if (this.rangeCount > 1 && !this.inMultiSelectMode) {
                 this._signal("multiSelect");
                 this.inMultiSelectMode = true;
                 this.session.$undoSelect = false;
                 this.rangeList.attach(this.session);
             }
             return $blockChangeEvents || this.fromOrientedRange(range);
         };
         this.toSingleRange = function (range) {
             range = range || this.ranges[0];
             var removed = this.rangeList.removeAll();
             if (removed.length)
             this.$onRemoveRange(removed);
             range && this.fromOrientedRange(range);
         };
         this.substractPoint = function (pos) {
             var removed = this.rangeList.substractPoint(pos);
             if (removed) {
                 this.$onRemoveRange(removed);
                 return removed[0];
             }
         };
         this.mergeOverlappingRanges = function () {
             var removed = this.rangeList.merge();
             if (removed.length)
             this.$onRemoveRange(removed);
         };
         this.$onAddRange = function (range) {
             this.rangeCount = this.rangeList.ranges.length;
             this.ranges.unshift(range);
             this._signal("addRange", { range: range });
         };
         this.$onRemoveRange = function (removed) {
             this.rangeCount = this.rangeList.ranges.length;
             if (this.rangeCount == 1 && this.inMultiSelectMode) {
                 var lastRange = this.rangeList.ranges.pop();
                 removed.push(lastRange);
                 this.rangeCount = 0;
             }
             for (var i = removed.length; i--;) {
                 var index = this.ranges.indexOf(removed[i]);
                 this.ranges.splice(index, 1);
             }
             this._signal("removeRange", { ranges: removed });
             if (this.rangeCount === 0 && this.inMultiSelectMode) {
                 this.inMultiSelectMode = false;
                 this._signal("singleSelect");
                 this.session.$undoSelect = true;
                 this.rangeList.detach(this.session);
             }
             lastRange = lastRange || this.ranges[0];
             if (lastRange && !lastRange.isEqual(this.getRange()))
             this.fromOrientedRange(lastRange);
         };
         this.$initRangeList = function () {
             if (this.rangeList)
             return;
             this.rangeList = new RangeList();
             this.ranges = [];
             this.rangeCount = 0;
         };
         this.getAllRanges = function () {
             return this.rangeCount ? this.rangeList.ranges.concat() : [this.getRange()];
         };
         this.splitIntoLines = function () {
             var ranges = this.ranges.length ? this.ranges : [this.getRange()];
             var newRanges = [];
             for (var i = 0; i < ranges.length; i++) {
                 var range = ranges[i];
                 var row = range.start.row;
                 var endRow = range.end.row;
                 if (row === endRow) {
                     newRanges.push(range.clone());
                 }
                 else {
                     newRanges.push(new Range(row, range.start.column, row, this.session.getLine(row).length));
                     while (++row < endRow)
                     newRanges.push(this.getLineRange(row, true));
                     newRanges.push(new Range(endRow, 0, endRow, range.end.column));
                 }
                 if (i == 0 && !this.isBackwards())
                 newRanges = newRanges.reverse();
             }
             this.toSingleRange();
             for (var i = newRanges.length; i--;)
             this.addRange(newRanges[i]);
         };
         this.joinSelections = function () {
             var ranges = this.rangeList.ranges;
             var lastRange = ranges[ranges.length - 1];
             var range = Range.fromPoints(ranges[0].start, lastRange.end);
             this.toSingleRange();
             this.setSelectionRange(range, lastRange.cursor == lastRange.start);
         };
         this.toggleBlockSelection = function () {
             if (this.rangeCount > 1) {
                 var ranges = this.rangeList.ranges;
                 var lastRange = ranges[ranges.length - 1];
                 var range = Range.fromPoints(ranges[0].start, lastRange.end);
                 this.toSingleRange();
                 this.setSelectionRange(range, lastRange.cursor == lastRange.start);
             }
             else {
                 var cursor = this.session.documentToScreenPosition(this.cursor);
                 var anchor = this.session.documentToScreenPosition(this.anchor);
                 var rectSel = this.rectangularRangeBlock(cursor, anchor);
                 rectSel.forEach(this.addRange, this);
             }
         };
         this.rectangularRangeBlock = function (screenCursor, screenAnchor, includeEmptyLines) {
             var rectSel = [];
             var xBackwards = screenCursor.column < screenAnchor.column;
             if (xBackwards) {
                 var startColumn = screenCursor.column;
                 var endColumn = screenAnchor.column;
                 var startOffsetX = screenCursor.offsetX;
                 var endOffsetX = screenAnchor.offsetX;
             }
             else {
                 var startColumn = screenAnchor.column;
                 var endColumn = screenCursor.column;
                 var startOffsetX = screenAnchor.offsetX;
                 var endOffsetX = screenCursor.offsetX;
             }
             var yBackwards = screenCursor.row < screenAnchor.row;
             if (yBackwards) {
                 var startRow = screenCursor.row;
                 var endRow = screenAnchor.row;
             }
             else {
                 var startRow = screenAnchor.row;
                 var endRow = screenCursor.row;
             }
             if (startColumn < 0)
             startColumn = 0;
             if (startRow < 0)
             startRow = 0;
             if (startRow == endRow)
             includeEmptyLines = true;
             var docEnd;
             for (var row = startRow; row <= endRow; row++) {
                 var range = Range.fromPoints(this.session.screenToDocumentPosition(row, startColumn, startOffsetX), this.session.screenToDocumentPosition(row, endColumn, endOffsetX));
                 if (range.isEmpty()) {
                     if (docEnd && isSamePoint(range.end, docEnd))
                     break;
                     docEnd = range.end;
                 }
                 range.cursor = xBackwards ? range.start : range.end;
                 rectSel.push(range);
             }
             if (yBackwards)
             rectSel.reverse();
             if (!includeEmptyLines) {
                 var end = rectSel.length - 1;
                 while (rectSel[end].isEmpty() && end > 0)
                 end--;
                 if (end > 0) {
                     var start = 0;
                     while (rectSel[start].isEmpty())
                     start++;
                 }
                 for (var i = end; i >= start; i--) {
                     if (rectSel[i].isEmpty())
                     rectSel.splice(i, 1);
                 }
             }
             return rectSel;
         };
     }).call(Selection.prototype);
     var Editor = require("./editor").Editor;
     (function () {
         this.updateSelectionMarkers = function () {
             this.renderer.updateCursor();
             this.renderer.updateBackMarkers();
         };
         this.addSelectionMarker = function (orientedRange) {
             if (!orientedRange.cursor)
             orientedRange.cursor = orientedRange.end;
             var style = this.getSelectionStyle();
             orientedRange.marker = this.session.addMarker(orientedRange, "ace_selection", style);
             this.session.$selectionMarkers.push(orientedRange);
             this.session.selectionMarkerCount = this.session.$selectionMarkers.length;
             return orientedRange;
         };
         this.removeSelectionMarker = function (range) {
             if (!range.marker)
             return;
             this.session.removeMarker(range.marker);
             var index = this.session.$selectionMarkers.indexOf(range);
             if (index != -1)
             this.session.$selectionMarkers.splice(index, 1);
             this.session.selectionMarkerCount = this.session.$selectionMarkers.length;
         };
         this.removeSelectionMarkers = function (ranges) {
             var markerList = this.session.$selectionMarkers;
             for (var i = ranges.length; i--;) {
                 var range = ranges[i];
                 if (!range.marker)
                 continue;
                 this.session.removeMarker(range.marker);
                 var index = markerList.indexOf(range);
                 if (index != -1)
                 markerList.splice(index, 1);
             }
             this.session.selectionMarkerCount = markerList.length;
         };
         this.$onAddRange = function (e) {
             this.addSelectionMarker(e.range);
             this.renderer.updateCursor();
             this.renderer.updateBackMarkers();
         };
         this.$onRemoveRange = function (e) {
             this.removeSelectionMarkers(e.ranges);
             this.renderer.updateCursor();
             this.renderer.updateBackMarkers();
         };
         this.$onMultiSelect = function (e) {
             if (this.inMultiSelectMode)
             return;
             this.inMultiSelectMode = true;
             this.setStyle("ace_multiselect");
             this.keyBinding.addKeyboardHandler(commands.keyboardHandler);
             this.commands.setDefaultHandler("exec", this.$onMultiSelectExec);
             this.renderer.updateCursor();
             this.renderer.updateBackMarkers();
         };
         this.$onSingleSelect = function (e) {
             if (this.session.multiSelect.inVirtualMode)
             return;
             this.inMultiSelectMode = false;
             this.unsetStyle("ace_multiselect");
             this.keyBinding.removeKeyboardHandler(commands.keyboardHandler);
             this.commands.removeDefaultHandler("exec", this.$onMultiSelectExec);
             this.renderer.updateCursor();
             this.renderer.updateBackMarkers();
             this._emit("changeSelection");
         };
         this.$onMultiSelectExec = function (e) {
             var command = e.command;
             var editor = e.editor;
             if (!editor.multiSelect)
             return;
             if (!command.multiSelectAction) {
                 var result = command.exec(editor, e.args || {});
                 editor.multiSelect.addRange(editor.multiSelect.toOrientedRange());
                 editor.multiSelect.mergeOverlappingRanges();
             }
             else if (command.multiSelectAction == "forEach") {
                 result = editor.forEachSelection(command, e.args);
             }
             else if (command.multiSelectAction == "forEachLine") {
                 result = editor.forEachSelection(command, e.args, true);
             }
             else if (command.multiSelectAction == "single") {
                 editor.exitMultiSelectMode();
                 result = command.exec(editor, e.args || {});
             }
             else {
                 result = command.multiSelectAction(editor, e.args || {});
             }
             return result;
         };
         this.forEachSelection = function (cmd, args, options) {
             if (this.inVirtualSelectionMode)
             return;
             var keepOrder = options && options.keepOrder;
             var $byLines = options == true || options && options.$byLines;
             var session = this.session;
             var selection = this.selection;
             var rangeList = selection.rangeList;
             var ranges = (keepOrder ? selection : rangeList).ranges;
             var result;
             if (!ranges.length)
             return cmd.exec ? cmd.exec(this, args || {}) : cmd(this, args || {});
             var reg = selection._eventRegistry;
             selection._eventRegistry = {};
             var tmpSel = new Selection(session);
             this.inVirtualSelectionMode = true;
             for (var i = ranges.length; i--;) {
                 if ($byLines) {
                     while (i > 0 && ranges[i].start.row == ranges[i - 1].end.row)
                     i--;
                 }
                 tmpSel.fromOrientedRange(ranges[i]);
                 tmpSel.index = i;
                 this.selection = session.selection = tmpSel;
                 var cmdResult = cmd.exec ? cmd.exec(this, args || {}) : cmd(this, args || {});
                 if (!result && cmdResult !== undefined)
                 result = cmdResult;
                 tmpSel.toOrientedRange(ranges[i]);
             }
             tmpSel.detach();
             this.selection = session.selection = selection;
             this.inVirtualSelectionMode = false;
             selection._eventRegistry = reg;
             selection.mergeOverlappingRanges();
             if (selection.ranges[0])
             selection.fromOrientedRange(selection.ranges[0]);
             var anim = this.renderer.$scrollAnimation;
             this.onCursorChange();
             this.onSelectionChange();
             if (anim && anim.from == anim.to)
             this.renderer.animateScrolling(anim.from);
             return result;
         };
         this.exitMultiSelectMode = function () {
             if (!this.inMultiSelectMode || this.inVirtualSelectionMode)
             return;
             this.multiSelect.toSingleRange();
         };
         this.getSelectedText = function () {
             var text = "";
             if (this.inMultiSelectMode && !this.inVirtualSelectionMode) {
                 var ranges = this.multiSelect.rangeList.ranges;
                 var buf = [];
                 for (var i = 0; i < ranges.length; i++) {
                     buf.push(this.session.getTextRange(ranges[i]));
                 }
                 var nl = this.session.getDocument().getNewLineCharacter();
                 text = buf.join(nl);
                 if (text.length == (buf.length - 1) * nl.length)
                 text = "";
             }
             else if (!this.selection.isEmpty()) {
                 text = this.session.getTextRange(this.getSelectionRange());
             }
             return text;
         };
         this.$checkMultiselectChange = function (e, anchor) {
             if (this.inMultiSelectMode && !this.inVirtualSelectionMode) {
                 var range = this.multiSelect.ranges[0];
                 if (this.multiSelect.isEmpty() && anchor == this.multiSelect.anchor)
                 return;
                 var pos = anchor == this.multiSelect.anchor
                 ? range.cursor == range.start ? range.end : range.start
                 : range.cursor;
                 if (pos.row != anchor.row
                 || this.session.$clipPositionToDocument(pos.row, pos.column).column != anchor.column)
                 this.multiSelect.toSingleRange(this.multiSelect.toOrientedRange());
                 else
                 this.multiSelect.mergeOverlappingRanges();
             }
         };
         this.findAll = function (needle, options, additive) {
             options = options || {};
             options.needle = needle || options.needle;
             if (options.needle == undefined) {
                 var range = this.selection.isEmpty()
                 ? this.selection.getWordRange()
                 : this.selection.getRange();
                 options.needle = this.session.getTextRange(range);
             }
             this.$search.set(options);
             var ranges = this.$search.findAll(this.session);
             if (!ranges.length)
             return 0;
             var selection = this.multiSelect;
             if (!additive)
             selection.toSingleRange(ranges[0]);
             for (var i = ranges.length; i--;)
             selection.addRange(ranges[i], true);
             if (range && selection.rangeList.rangeAtPoint(range.start))
             selection.addRange(range, true);
             return ranges.length;
         };
         this.selectMoreLines = function (dir, skip) {
             var range = this.selection.toOrientedRange();
             var isBackwards = range.cursor == range.end;
             var screenLead = this.session.documentToScreenPosition(range.cursor);
             if (this.selection.$desiredColumn)
             screenLead.column = this.selection.$desiredColumn;
             var lead = this.session.screenToDocumentPosition(screenLead.row + dir, screenLead.column);
             if (!range.isEmpty()) {
                 var screenAnchor = this.session.documentToScreenPosition(isBackwards ? range.end : range.start);
                 var anchor = this.session.screenToDocumentPosition(screenAnchor.row + dir, screenAnchor.column);
             }
             else {
                 var anchor = lead;
             }
             if (isBackwards) {
                 var newRange = Range.fromPoints(lead, anchor);
                 newRange.cursor = newRange.start;
             }
             else {
                 var newRange = Range.fromPoints(anchor, lead);
                 newRange.cursor = newRange.end;
             }
             newRange.desiredColumn = screenLead.column;
             if (!this.selection.inMultiSelectMode) {
                 this.selection.addRange(range);
             }
             else {
                 if (skip)
                 var toRemove = range.cursor;
             }
             this.selection.addRange(newRange);
             if (toRemove)
             this.selection.substractPoint(toRemove);
         };
         this.transposeSelections = function (dir) {
             var session = this.session;
             var sel = session.multiSelect;
             var all = sel.ranges;
             for (var i = all.length; i--;) {
                 var range = all[i];
                 if (range.isEmpty()) {
                     var tmp = session.getWordRange(range.start.row, range.start.column);
                     range.start.row = tmp.start.row;
                     range.start.column = tmp.start.column;
                     range.end.row = tmp.end.row;
                     range.end.column = tmp.end.column;
                 }
             }
             sel.mergeOverlappingRanges();
             var words = [];
             for (var i = all.length; i--;) {
                 var range = all[i];
                 words.unshift(session.getTextRange(range));
             }
             if (dir < 0)
             words.unshift(words.pop());
             else
             words.push(words.shift());
             for (var i = all.length; i--;) {
                 var range = all[i];
                 var tmp = range.clone();
                 session.replace(range, words[i]);
                 range.start.row = tmp.start.row;
                 range.start.column = tmp.start.column;
             }
             sel.fromOrientedRange(sel.ranges[0]);
         };
         this.selectMore = function (dir, skip, stopAtFirst) {
             var session = this.session;
             var sel = session.multiSelect;
             var range = sel.toOrientedRange();
             if (range.isEmpty()) {
                 range = session.getWordRange(range.start.row, range.start.column);
                 range.cursor = dir == -1 ? range.start : range.end;
                 this.multiSelect.addRange(range);
                 if (stopAtFirst)
                 return;
             }
             var needle = session.getTextRange(range);
             var newRange = find(session, needle, dir);
             if (newRange) {
                 newRange.cursor = dir == -1 ? newRange.start : newRange.end;
                 this.session.unfold(newRange);
                 this.multiSelect.addRange(newRange);
                 this.renderer.scrollCursorIntoView(null, 0.5);
             }
             if (skip)
             this.multiSelect.substractPoint(range.cursor);
         };
         this.alignCursors = function () {
             var session = this.session;
             var sel = session.multiSelect;
             var ranges = sel.ranges;
             var row = -1;
             var sameRowRanges = ranges.filter(function (r) {
                 if (r.cursor.row == row)
                 return true;
                 row = r.cursor.row;
             });
             if (!ranges.length || sameRowRanges.length == ranges.length - 1) {
                 var range = this.selection.getRange();
                 var fr = range.start.row, lr = range.end.row;
                 var guessRange = fr == lr;
                 if (guessRange) {
                     var max = this.session.getLength();
                     var line;
                     do {
                         line = this.session.getLine(lr);
                     } while (/[=:]/.test(line) && ++lr < max);
                     do {
                         line = this.session.getLine(fr);
                     } while (/[=:]/.test(line) && --fr > 0);
                     if (fr < 0)
                     fr = 0;
                     if (lr >= max)
                     lr = max - 1;
                 }
                 var lines = this.session.removeFullLines(fr, lr);
                 lines = this.$reAlignText(lines, guessRange);
                 this.session.insert({ row: fr, column: 0 }, lines.join("\n") + "\n");
                 if (!guessRange) {
                     range.start.column = 0;
                     range.end.column = lines[lines.length - 1].length;
                 }
                 this.selection.setRange(range);
             }
             else {
                 sameRowRanges.forEach(function (r) {
                     sel.substractPoint(r.cursor);
                 });
                 var maxCol = 0;
                 var minSpace = Infinity;
                 var spaceOffsets = ranges.map(function (r) {
                     var p = r.cursor;
                     var line = session.getLine(p.row);
                     var spaceOffset = line.substr(p.column).search(/\S/g);
                     if (spaceOffset == -1)
                     spaceOffset = 0;
                     if (p.column > maxCol)
                     maxCol = p.column;
                     if (spaceOffset < minSpace)
                     minSpace = spaceOffset;
                     return spaceOffset;
                 });
                 ranges.forEach(function (r, i) {
                     var p = r.cursor;
                     var l = maxCol - p.column;
                     var d = spaceOffsets[i] - minSpace;
                     if (l > d)
                     session.insert(p, lang.stringRepeat(" ", l - d));
                     else
                     session.remove(new Range(p.row, p.column, p.row, p.column - l + d));
                     r.start.column = r.end.column = maxCol;
                     r.start.row = r.end.row = p.row;
                     r.cursor = r.end;
                 });
                 sel.fromOrientedRange(ranges[0]);
                 this.renderer.updateCursor();
                 this.renderer.updateBackMarkers();
             }
         };
         this.$reAlignText = function (lines, forceLeft) {
             var isLeftAligned = true, isRightAligned = true;
             var startW, textW, endW;
             return lines.map(function (line) {
                 var m = line.match(/(\s*)(.*?)(\s*)([=:].*)/);
                 if (!m)
                 return [line];
                 if (startW == null) {
                     startW = m[1].length;
                     textW = m[2].length;
                     endW = m[3].length;
                     return m;
                 }
                 if (startW + textW + endW != m[1].length + m[2].length + m[3].length)
                 isRightAligned = false;
                 if (startW != m[1].length)
                 isLeftAligned = false;
                 if (startW > m[1].length)
                 startW = m[1].length;
                 if (textW < m[2].length)
                 textW = m[2].length;
                 if (endW > m[3].length)
                 endW = m[3].length;
                 return m;
             }).map(forceLeft ? alignLeft :
             isLeftAligned ? isRightAligned ? alignRight : alignLeft : unAlign);
             function spaces(n) {
                 return lang.stringRepeat(" ", n);
             }
             function alignLeft(m) {
                 return !m[2] ? m[0] : spaces(startW) + m[2]
                 + spaces(textW - m[2].length + endW)
                 + m[4].replace(/^([=:])\s+/, "$1 ");
             }
             function alignRight(m) {
                 return !m[2] ? m[0] : spaces(startW + textW - m[2].length) + m[2]
                 + spaces(endW)
                 + m[4].replace(/^([=:])\s+/, "$1 ");
             }
             function unAlign(m) {
                 return !m[2] ? m[0] : spaces(startW) + m[2]
                 + spaces(endW)
                 + m[4].replace(/^([=:])\s+/, "$1 ");
             }
         };
     }).call(Editor.prototype);
     function isSamePoint(p1, p2) {
         return p1.row == p2.row && p1.column == p2.column;
     }
     exports.onSessionChange = function (e) {
         var session = e.session;
         if (session && !session.multiSelect) {
             session.$selectionMarkers = [];
             session.selection.$initRangeList();
             session.multiSelect = session.selection;
         }
         this.multiSelect = session && session.multiSelect;
         var oldSession = e.oldSession;
         if (oldSession) {
             oldSession.multiSelect.off("addRange", this.$onAddRange);
             oldSession.multiSelect.off("removeRange", this.$onRemoveRange);
             oldSession.multiSelect.off("multiSelect", this.$onMultiSelect);
             oldSession.multiSelect.off("singleSelect", this.$onSingleSelect);
             oldSession.multiSelect.lead.off("change", this.$checkMultiselectChange);
             oldSession.multiSelect.anchor.off("change", this.$checkMultiselectChange);
         }
         if (session) {
             session.multiSelect.on("addRange", this.$onAddRange);
             session.multiSelect.on("removeRange", this.$onRemoveRange);
             session.multiSelect.on("multiSelect", this.$onMultiSelect);
             session.multiSelect.on("singleSelect", this.$onSingleSelect);
             session.multiSelect.lead.on("change", this.$checkMultiselectChange);
             session.multiSelect.anchor.on("change", this.$checkMultiselectChange);
         }
         if (session && this.inMultiSelectMode != session.selection.inMultiSelectMode) {
             if (session.selection.inMultiSelectMode)
             this.$onMultiSelect();
             else
             this.$onSingleSelect();
         }
     };
     function MultiSelect(editor) {
         if (editor.$multiselectOnSessionChange)
         return;
         editor.$onAddRange = editor.$onAddRange.bind(editor);
         editor.$onRemoveRange = editor.$onRemoveRange.bind(editor);
         editor.$onMultiSelect = editor.$onMultiSelect.bind(editor);
         editor.$onSingleSelect = editor.$onSingleSelect.bind(editor);
         editor.$multiselectOnSessionChange = exports.onSessionChange.bind(editor);
         editor.$checkMultiselectChange = editor.$checkMultiselectChange.bind(editor);
         editor.$multiselectOnSessionChange(editor);
         editor.on("changeSession", editor.$multiselectOnSessionChange);
         editor.on("mousedown", onMouseDown);
         editor.commands.addCommands(commands.defaultCommands);
         addAltCursorListeners(editor);
     }
     function addAltCursorListeners(editor) {
         if (!editor.textInput)
         return;
         var el = editor.textInput.getElement();
         var altCursor = false;
         event.addListener(el, "keydown", function (e) {
             var altDown = e.keyCode == 18 && !(e.ctrlKey || e.shiftKey || e.metaKey);
             if (editor.$blockSelectEnabled && altDown) {
                 if (!altCursor) {
                     editor.renderer.setMouseCursor("crosshair");
                     altCursor = true;
                 }
             }
             else if (altCursor) {
                 reset();
             }
         }, editor);
         event.addListener(el, "keyup", reset, editor);
         event.addListener(el, "blur", reset, editor);
         function reset(e) {
             if (altCursor) {
                 editor.renderer.setMouseCursor("");
                 altCursor = false;
             }
         }
     }
     exports.MultiSelect = MultiSelect;
     require("./config").defineOptions(Editor.prototype, "editor", {
         enableMultiselect: {
             set: function (val) {
                 MultiSelect(this);
                 if (val) {
                     this.on("changeSession", this.$multiselectOnSessionChange);
                     this.on("mousedown", onMouseDown);
                 }
                 else {
                     this.off("changeSession", this.$multiselectOnSessionChange);
                     this.off("mousedown", onMouseDown);
                 }
             },
             value: true
         },
         enableBlockSelect: {
             set: function (val) {
                 this.$blockSelectEnabled = val;
             },
             value: true
         }
     });
     
 });
 
 ace.define("ace/mode/folding/fold_mode", ["require", "exports", "module", "ace/range"], function (require, exports, module) {
     "use strict";
     var Range = require("../../range").Range;
     var FoldMode = exports.FoldMode = function () { };
     (function () {
         this.foldingStartMarker = null;
         this.foldingStopMarker = null;
         this.getFoldWidget = function (session, foldStyle, row) {
             var line = session.getLine(row);
             if (this.foldingStartMarker.test(line))
             return "start";
             if (foldStyle == "markbeginend"
             && this.foldingStopMarker
             && this.foldingStopMarker.test(line))
             return "end";
             return "";
         };
         this.getFoldWidgetRange = function (session, foldStyle, row) {
             return null;
         };
         this.indentationBlock = function (session, row, column) {
             var re = /\S/;
             var line = session.getLine(row);
             var startLevel = line.search(re);
             if (startLevel == -1)
             return;
             var startColumn = column || line.length;
             var maxRow = session.getLength();
             var startRow = row;
             var endRow = row;
             while (++row < maxRow) {
                 var level = session.getLine(row).search(re);
                 if (level == -1)
                 continue;
                 if (level <= startLevel) {
                     var token = session.getTokenAt(row, 0);
                     if (!token || token.type !== "string")
                     break;
                 }
                 endRow = row;
             }
             if (endRow > startRow) {
                 var endColumn = session.getLine(endRow).length;
                 return new Range(startRow, startColumn, endRow, endColumn);
             }
         };
         this.openingBracketBlock = function (session, bracket, row, column, typeRe) {
             var start = { row: row, column: column + 1 };
             var end = session.$findClosingBracket(bracket, start, typeRe);
             if (!end)
             return;
             var fw = session.foldWidgets[end.row];
             if (fw == null)
             fw = session.getFoldWidget(end.row);
             if (fw == "start" && end.row > start.row) {
                 end.row--;
                 end.column = session.getLine(end.row).length;
             }
             return Range.fromPoints(start, end);
         };
         this.closingBracketBlock = function (session, bracket, row, column, typeRe) {
             var end = { row: row, column: column };
             var start = session.$findOpeningBracket(bracket, end);
             if (!start)
             return;
             start.column++;
             end.column--;
             return Range.fromPoints(start, end);
         };
     }).call(FoldMode.prototype);
     
 });
 
 ace.define("ace/ext/error_marker", ["require", "exports", "module", "ace/line_widgets", "ace/lib/dom", "ace/range"], function (require, exports, module) {
     "use strict";
     var LineWidgets = require("../line_widgets").LineWidgets;
     var dom = require("../lib/dom");
     var Range = require("../range").Range;
     function binarySearch(array, needle, comparator) {
         var first = 0;
         var last = array.length - 1;
         while (first <= last) {
             var mid = (first + last) >> 1;
             var c = comparator(needle, array[mid]);
             if (c > 0)
             first = mid + 1;
             else if (c < 0)
             last = mid - 1;
             else
             return mid;
         }
         return -(first + 1);
     }
     function findAnnotations(session, row, dir) {
         var annotations = session.getAnnotations().sort(Range.comparePoints);
         if (!annotations.length)
         return;
         var i = binarySearch(annotations, { row: row, column: -1 }, Range.comparePoints);
         if (i < 0)
         i = -i - 1;
         if (i >= annotations.length)
         i = dir > 0 ? 0 : annotations.length - 1;
         else if (i === 0 && dir < 0)
         i = annotations.length - 1;
         var annotation = annotations[i];
         if (!annotation || !dir)
         return;
         if (annotation.row === row) {
             do {
                 annotation = annotations[i += dir];
             } while (annotation && annotation.row === row);
             if (!annotation)
             return annotations.slice();
         }
         var matched = [];
         row = annotation.row;
         do {
             matched[dir < 0 ? "unshift" : "push"](annotation);
             annotation = annotations[i += dir];
         } while (annotation && annotation.row == row);
         return matched.length && matched;
     }
     exports.showErrorMarker = function (editor, dir) {
         var session = editor.session;
         if (!session.widgetManager) {
             session.widgetManager = new LineWidgets(session);
             session.widgetManager.attach(editor);
         }
         var pos = editor.getCursorPosition();
         var row = pos.row;
         var oldWidget = session.widgetManager.getWidgetsAtRow(row).filter(function (w) {
             return w.type == "errorMarker";
         })[0];
         if (oldWidget) {
             oldWidget.destroy();
         }
         else {
             row -= dir;
         }
         var annotations = findAnnotations(session, row, dir);
         var gutterAnno;
         if (annotations) {
             var annotation = annotations[0];
             pos.column = (annotation.pos && typeof annotation.column != "number"
             ? annotation.pos.sc
             : annotation.column) || 0;
             pos.row = annotation.row;
             gutterAnno = editor.renderer.$gutterLayer.$annotations[pos.row];
         }
         else if (oldWidget) {
             return;
         }
         else {
             gutterAnno = {
                 text: ["Looks good!"],
                 className: "ace_ok"
             };
         }
         editor.session.unfold(pos.row);
         editor.selection.moveToPosition(pos);
         var w = {
             row: pos.row,
             fixedWidth: true,
             coverGutter: true,
             el: dom.createElement("div"),
             type: "errorMarker"
         };
         var el = w.el.appendChild(dom.createElement("div"));
         var arrow = w.el.appendChild(dom.createElement("div"));
         arrow.className = "error_widget_arrow " + gutterAnno.className;
         var left = editor.renderer.$cursorLayer
         .getPixelPosition(pos).left;
         arrow.style.left = left + editor.renderer.gutterWidth - 5 + "px";
         w.el.className = "error_widget_wrapper";
         el.className = "error_widget " + gutterAnno.className;
         el.innerHTML = gutterAnno.text.join("<br>");
         el.appendChild(dom.createElement("div"));
         var kb = function (_, hashId, keyString) {
             if (hashId === 0 && (keyString === "esc" || keyString === "return")) {
                 w.destroy();
                 return { command: "null" };
             }
         };
         w.destroy = function () {
             if (editor.$mouseHandler.isMousePressed)
             return;
             editor.keyBinding.removeKeyboardHandler(kb);
             session.widgetManager.removeLineWidget(w);
             editor.off("changeSelection", w.destroy);
             editor.off("changeSession", w.destroy);
             editor.off("mouseup", w.destroy);
             editor.off("change", w.destroy);
         };
         editor.keyBinding.addKeyboardHandler(kb);
         editor.on("changeSelection", w.destroy);
         editor.on("changeSession", w.destroy);
         editor.on("mouseup", w.destroy);
         editor.on("change", w.destroy);
         editor.session.widgetManager.addLineWidget(w);
         w.el.onmousedown = editor.focus.bind(editor);
         editor.renderer.scrollCursorIntoView(null, 0.5, { bottom: w.el.offsetHeight });
     };
     dom.importCssString("\n    .error_widget_wrapper {\n        background: inherit;\n        color: inherit;\n        border:none\n    }\n    .error_widget {\n        border-top: solid 2px;\n        border-bottom: solid 2px;\n        margin: 5px 0;\n        padding: 10px 40px;\n        white-space: pre-wrap;\n    }\n    .error_widget.ace_error, .error_widget_arrow.ace_error{\n        border-color: #ff5a5a\n    }\n    .error_widget.ace_warning, .error_widget_arrow.ace_warning{\n        border-color: #F1D817\n    }\n    .error_widget.ace_info, .error_widget_arrow.ace_info{\n        border-color: #5a5a5a\n    }\n    .error_widget.ace_ok, .error_widget_arrow.ace_ok{\n        border-color: #5aaa5a\n    }\n    .error_widget_arrow {\n        position: absolute;\n        border: solid 5px;\n        border-top-color: transparent!important;\n        border-right-color: transparent!important;\n        border-left-color: transparent!important;\n        top: -5px;\n    }\n", "error_marker.css", false);
     
 });
 
 ace.define("ace/ace", ["require", "exports", "module", "ace/lib/dom", "ace/lib/event", "ace/range", "ace/editor", "ace/edit_session", "ace/undomanager", "ace/virtual_renderer", "ace/worker/worker_client", "ace/keyboard/hash_handler", "ace/placeholder", "ace/multi_select", "ace/mode/folding/fold_mode", "ace/theme/textmate", "ace/ext/error_marker", "ace/config", "ace/loader_build"], function (require, exports, module) {/**
 * The main class required to set up an Ace instance in the browser.
 * * * *
 * * * * @class Ace
 * * * **/
 "use strict";
 require("./loader_build")(exports)
 var dom = require("./lib/dom");
 var event = require("./lib/event");
 var Range = require("./range").Range;
 var Editor = require("./editor").Editor;
 var EditSession = require("./edit_session").EditSession;
 var UndoManager = require("./undomanager").UndoManager;
 var Renderer = require("./virtual_renderer").VirtualRenderer;
 require("./worker/worker_client");
 require("./keyboard/hash_handler");
 require("./placeholder");
 require("./multi_select");
 require("./mode/folding/fold_mode");
 require("./theme/textmate");
 require("./ext/error_marker");
 exports.config = require("./config");
 exports.edit = function (el, options) {
     if (typeof el == "string") {
         var _id = el;
         el = document.getElementById(_id);
         if (!el)
         throw new Error("ace.edit can't find div #" + _id);
     }
     if (el && el.env && el.env.editor instanceof Editor)
     return el.env.editor;
     var value = "";
     if (el && /input|textarea/i.test(el.tagName)) {
         var oldNode = el;
         value = oldNode.value;
         el = dom.createElement("pre");
         oldNode.parentNode.replaceChild(el, oldNode);
     }
     else if (el) {
         value = el.textContent;
         el.innerHTML = "";
     }
     var doc = exports.createEditSession(value);
     var editor = new Editor(new Renderer(el), doc, options);
     var env = {
         document: doc,
         editor: editor,
         onResize: editor.resize.bind(editor, null)
     };
     if (oldNode)
     env.textarea = oldNode;
     event.addListener(window, "resize", env.onResize);
     editor.on("destroy", function () {
         event.removeListener(window, "resize", env.onResize);
         env.editor.container.env = null; // prevent memory leak on old ie
     });
     editor.container.env = editor.env = env;
     return editor;
 };
 exports.createEditSession = function (text, mode) {
     var doc = new EditSession(text, mode);
     doc.setUndoManager(new UndoManager());
     return doc;
 };
 exports.Range = Range;
 exports.Editor = Editor;
 exports.EditSession = EditSession;
 exports.UndoManager = UndoManager;
 exports.VirtualRenderer = Renderer;
 exports.version = exports.config.version;
 
 }); (function () {
     ace.require(["ace/ace"], function (a) {
         if (a) {
             a.config.init(true);
             a.define = ace.define;
         }
         if (!window.ace)
         window.ace = a;
         for (var key in a) if (a.hasOwnProperty(key))
         window.ace[key] = a[key];
         window.ace["default"] = window.ace;
         if (typeof module == "object" && typeof exports == "object" && module) {
             module.exports = window.ace;
         }
     });
 })();
 